Lassen County Assessor 2026: APN, Tax & Parcel Search

Lassen County, California APN / Situs Address Search Rural Property Guide 2026

Lassen County Assessor Property Search, APN Lookup & Property Tax Records 2026

A Lassen County property search is often less about typing an owner name and more about finding the correct parcel number. Remote acreage, Eagle Lake lots, Honey Lake Valley ranches, timber or grazing land, manufactured homes, private roads, and properties without a dependable mailing address may require several county systems. This guide explains how to search by APN or situs address, read current secured-roll values, locate parcel maps, check taxes, research deeds, verify legal-parcel questions, and prepare for an exemption or assessment review.

Independent guide: This page is not the official Lassen County government website. Use it to understand the process, then verify parcel data, assessed values, map information, forms, tax balances, payment status, deed records, deadlines, exemptions, and legal-parcel questions through the official Lassen County or California source before payment, filing, purchase, construction, appeal, or legal use.

Quick Answer: Use APN or Situs Address for the First Search

Lassen County’s parcel-search information states that property can be searched by Assessor’s Parcel Number or situs address. The parcel result can show current secured-roll assessed values and property characteristics such as building square footage and year built. For tax bills and payment history, use the county-linked Tax Retriever portal. For deeds, liens, recorded maps, and other official documents, use the County Recorder’s EagleWeb search.

Property searchAPN or Situs Address
AssessorNick Ceaglio
Tax portal format111-111-111-111
Best rural methodAPN First
Important distinction: A parcel-search result may help identify property and assessed value, but it does not prove legal access, surveyed boundaries, buildability, water rights, septic approval, or marketable title.

Lassen County Office Router

Choose your task to see whether the Assessor, Tax Collector, Recorder, Surveyor, Planning office, or appeals process is the best first step.

Planning help only

Your route will appear here

Select the task that best matches your problem.

Important: Planning help only. Not an official tax bill, legal survey, title report, assessment decision, government approval, or legal advice. Verify final details with Lassen County or the applicable California agency.

APN and Rural Parcel Search Helper

Build a practical search path for a Susanville home, Eagle Lake lot, Honey Lake Valley parcel, ranch, timber tract, or remote vacant land.

Search-path helper

Search path

Answer the questions to receive a search path that matches the property and task.

Important: This helper does not access county records. Verify the APN, parcel identity, tax account, access, boundaries, and legal status before payment, filing, purchase, construction, or legal use.

California Property Tax Planning Estimator

Create a rough annual estimate using assessed value, an exemption reduction, a planning tax rate, and fixed special charges.

Estimate only

Estimated result

Enter the figures above to create a planning estimate.

Important: Estimate only. Not an official tax bill or government approval. The actual bill may include voter-approved debt, direct assessments, parcel charges, penalties, supplemental assessments, and account-specific adjustments.

Who This Lassen County Property Guide Helps

Homeowner Check value, tax records, exemptions, and mailing address

Find the APN, review secured-roll values, verify tax-bill information, and determine which office should handle an address, exemption, or value issue.

Rural Buyer Investigate land before closing

Review parcel identity, taxes, recorded documents, legal-parcel history, access, utilities, septic, water, terrain, fire exposure, and map limitations.

Eagle Lake Owner Check parcel, service-area, map, and tax information

Lake-area lots may involve small parcels, old subdivisions, private or community services, seasonal access, and address-search limitations.

Ranch / Timber Owner Review acreage, improvements, use, and assessments

Use the APN to compare current assessment information with recorded documents, land-use restrictions, agricultural data, and parcel maps.

Senior Citizen Use simpler phone and document steps

Prepare the APN, bill, notice date, and question before calling. Ask about homeowner relief, veteran relief, postponement, or mailing-address updates.

Appeal Filer Prepare evidence instead of disputing only the bill

Save the assessment notice, property characteristics, valuation date, comparable sales, photos, repair estimates, and formal filing instructions.

What This Page Helps You Complete

Lookup Find the correct parcel

Use APN or situs address to locate the current secured-roll property record and save the parcel number for later systems.

Tax Check bills and payment history

Use the county-linked tax portal for secured, supplemental, and prior-year tax information.

Map Locate parcel maps

Use the current assessor parcel map or Assessor map-book index for visual context without treating map lines as a legal survey.

Record Find deeds and liens

Use EagleWeb to search recorded documents, then save the document number and recording date.

File Find forms and updates

Use Assessor resources for address changes, calamity reassessment, special service-area forms, and current assessment forms.

Review Prepare an assessment challenge

Identify the exact assessment, gather value evidence, and confirm the local appeal form and deadline before filing.

Lassen County Assessor Quick Facts

Item Current Verified Detail Best Next Step
Official office Lassen County Assessor Open the official Assessor page
Assessor Nick Ceaglio Verify current officeholder information before formal correspondence.
Assessor address 107 S. Roop St., Susanville, CA 96130 Call before visiting if you need a specialized appraiser or form.
Assessor phone (530) 251-8241 Call the Assessor
Assessor fax (530) 251-8245 Confirm receipt requirements before faxing a deadline-sensitive document.
Assessor hours Monday–Friday, 9:00 AM–Noon and 1:00 PM–4:00 PM Verify holidays and temporary closures before traveling.
Property search method APN or situs address Open the county-linked parcel and tax portal
Tax Collector 220 S. Lassen Street, Suite 3, Susanville; main questions: (530) 251-8221 Open the official Tax Collector page
Recorder search EagleWeb public document search Open EagleWeb document search
Recorder contact 220 S. Lassen Street, Suite 5; (530) 251-8234 Verify recording and public-counter hours before visiting.

How to Search Lassen County Property Records Online

Lassen County’s parcel-search information says the online search accepts an Assessor’s Parcel Number or situs address. The result can display assessed values from the current secured roll and property characteristics such as building square footage and year built.

Open the county-linked property portal.

The county links to County Tax Retriever for current parcel values, parcel maps, tax records, and payment access.

Open Lassen County parcel and tax portal

Use the APN when available.

For rural acreage, vacant lots, private-road properties, Eagle Lake subdivisions, and land without a dependable situs address, APN is usually the cleanest identifier.

Try situs address when identifying the parcel.

Use the physical property location rather than the owner’s mailing address. Remove extra punctuation or street-type wording if the first search fails.

Review the property-detail tab.

Check the APN, situs address, assessed value, land and improvement information, building details, and map link.

Cross-check before relying on the result.

Use the Tax Collector for the bill, Recorder for documents, Surveyor for legal-parcel questions, and Planning or Environmental Health for development issues.

Owner-name caution: The official parcel-search description identifies APN and situs address as the search methods. Do not assume owner-name search is available or complete.

How the Lassen County APN Format Works

The county-linked tax portal shows the secured parcel number in a four-part format such as 111-111-111-111. Copy every digit and separator from the tax bill before changing the format. The Assessor’s assessment number may also correspond to a map book, page, block, or parcel reference used in Assessor records.

Tax Portal Use the complete APN

For secured, supplemental, or prior-year tax information, enter the full parcel number in the format requested by the portal.

Map Research Use the Assessor map-book index

The map-book index can help identify the relevant Assessor map. It remains a map reference, not a legal survey or title determination.

Where to Find Your APN

Current or prior property tax bill
Supplemental assessment or tax notice
Recorded deed or title paperwork
Escrow or closing statement
County parcel-search result
Assessor parcel map or map-book index

Local Search Tips for Susanville, Eagle Lake, Honey Lake Valley, and Remote Parcels

Susanville Address search is often a good first step

For city and developed-area parcels, a situs address may identify the property quickly. Save the APN before opening tax or Recorder systems.

Eagle Lake / Spalding Small lots and older subdivisions need careful matching

Compare the APN, lot description, map, service-area information, physical access, water, septic, and recorded subdivision documents.

Janesville / Johnstonville Do not stop at the parcel map

Check well, septic, groundwater, access, zoning, permits, improvements, and any rural service limitations before purchase or construction.

Doyle / Milford / Herlong Use APN for parcels without consistent addressing

Remote or semi-rural land may be easier to identify from the tax bill, deed, legal description, map reference, or GPS-supported parcel research.

Westwood / Clear Creek Confirm jurisdiction and services

Verify whether the parcel is in county jurisdiction, a community service area, or another district before assuming utilities or development rules.

Ranch / Timber / Public-Land Edge Confirm access and boundaries independently

Do not rely on an online parcel outline to determine legal access, public-land boundaries, grazing rights, timber rights, easements, or surveyed acreage.

How to Check Lassen County Property Tax Records and Payments

The Treasurer-Tax Collector collects secured, unsecured, and supplemental property taxes, handles delinquent-tax payment plans, tax-defaulted property, mobile-home tax clearances, liens, and related collection work. Use the county-linked Tax Retriever portal for tax records and online payment.

Tax Search Use the complete APN

The portal instructs users to enter the parcel number in a format such as 111-111-111-111 for secured, supplemental, or prior-year tax information.

Open Lassen County tax search and payment portal

Tax Collector Call for balances, delinquency, payment plans, and receipt issues

The official county page lists the Tax Collector at 220 S. Lassen Street, Suite 3, Susanville. The main questions number is (530) 251-8221.

Visit the official Treasurer-Tax Collector page

Before You Submit a Tax Payment

Confirm the complete APN and property
Check the tax year and installment
Review secured, supplemental, or prior-year status
Confirm the amount and any convenience charge
Save the confirmation number and receipt
Do not pay twice until the Tax Collector confirms status
Payment warning: The county uses a linked vendor portal for tax search and payment. Start from the official Lassen County website or the county-specific portal page, confirm the county and parcel, and avoid unofficial ads or payment-request messages.

How to Use Lassen County Parcel Maps Without Mistaking Them for Surveys

The county-linked parcel portal provides access to the current Assessor parcel map for the selected area, and the Assessor resource page provides a map-book index. These maps are useful for locating a parcel and understanding its general relationship to roads and nearby parcels.

Map Task Useful Source What It Does Not Prove
Locate a parcel County-linked current parcel map Exact surveyed boundary, monument location, legal access, or title
Find Assessor map reference Assessor map-book index Current subdivision compliance or legal-parcel creation
Research parcel history County Surveyor and Recorder records Buildability, septic approval, utility availability, or water rights
Check a fence or driveway conflict Recorded survey plus licensed surveyor An online map screenshot alone is not boundary evidence

Open official Lassen County Assessor resources and map-book index

Legal-parcel issue: An APN is an assessment identifier. It does not automatically prove that a parcel was legally created. Lassen County provides an authorization process for County Surveyor research into parcel history when a legal-parcel determination is needed.

How to Search Lassen County Deeds, Liens, Maps, and Recorded Documents

The County Recorder provides EagleWeb for public document research. The portal requires cookies and JavaScript, and its information is provided as a public index rather than a warranty of title.

Identify the parcel and likely party name.

Use the Assessor or tax portal to collect the APN, current listed owner, situs address, and any document clues.

Open EagleWeb as a public user.

Use the Recorder system to search deeds, liens, mortgages, releases, maps, and other recorded instruments.

Open Lassen County EagleWeb document search

Save the document number and recording date.

These details make it easier to request copies, compare ownership records, or discuss an issue with the Recorder or title professional.

Use professional title work for legal decisions.

EagleWeb is not a title insurance report, legal opinion, or complete guarantee that every interest affecting the property has been identified.

Recorder contact: 220 S. Lassen Street, Suite 5, Susanville, CA 96130; phone (530) 251-8234. Public office hours are listed as Monday–Friday, 9:00 AM–4:00 PM, with recording hours generally ending at 3:00 PM. Verify before visiting.

Assessor Forms, Mailing-Address Changes, and Calamity Reassessment

Lassen County Assessor resources include an Assessor map-book index, County Service Area forms, and an application for reassessment of property damaged by misfortune or calamity. The Tax Collector page also links an address-change form that is returned to the Assessor’s Office.

Task What to Prepare Best Starting Point
Change mailing address APN, old address, new address, owner contact details, signature Assessor at 107 S. Roop St. or the current address-change form
Homeowner’s exemption APN, ownership, principal-residence information, occupancy date Assessor exemption staff and current BOE form
Property damaged by calamity APN, damage date, photographs, repair estimates, insurance information Official reassessment application in Assessor resources
CSA #1 exemption or addition Parcel and service-area details, current form, supporting eligibility information Assessor resources and County Service Area instructions
Business or personal property Business location, account, asset details, filing notice, contact information Assessor’s Business and Personal Property staff

Review official Lassen County Assessor resources

Form check: Verify the current form, filing deadline, delivery address, required signatures, and supporting documents before submission. Do not rely on an old downloaded form without checking the official county or California source.

Homeowner’s Exemption and Other Property-Tax Relief Options

Primary Residence California Homeowner’s Exemption

Eligible owner-occupied principal residences may receive an assessed-value reduction. Confirm current eligibility and filing instructions with the Assessor.

Veterans Veterans’ and Disabled Veterans’ Exemptions

Eligibility, income limits, disability requirements, and exemption amounts depend on the applicable program and current rules.

Senior / Disabled Property Tax Postponement

California offers a state postponement program for qualifying seniors and people who are blind or disabled. It is a deferral program, not an exemption.

Disaster Damage Misfortune or Calamity Reassessment

Qualifying damage may support temporary reassessment. Save the damage date, photos, repair evidence, and insurance information.

Prop 19 Base-Year Transfers and Family Transfers

Confirm current California BOE rules and local filing requirements before relying on a transfer or exclusion.

Special District County Service Area Forms

Lassen County Assessor resources include local CSA #1 exemption and addition forms. Verify that the parcel and service area qualify.

Review California BOE Homeowner’s Exemption information

How to Prepare for a Lassen County Assessment Review or Appeal

Start by determining whether the problem is a factual parcel-record error, an exemption issue, a market-value dispute, a supplemental assessment, or a tax-collection issue. A formal assessment appeal challenges assessed value, not simply the amount of a tax bill.

Save the notice and mailing date.

Regular, supplemental, escape, and calamity assessments may follow different appeal windows.

Check the property record for factual errors.

Review acreage, improvements, building size, year built, use, condition, ownership event, and exemption status.

Gather value evidence.

Use comparable sales near the relevant valuation date, an appraisal, photographs, repair estimates, access limitations, and other property-specific evidence.

Ask the Assessor about informal review.

An informal discussion may correct a factual error, but it does not automatically extend a formal appeal deadline.

Confirm the local application and deadline.

Use the current Lassen County filing instructions or contact the appropriate Clerk of the Board or appeals office before submitting.

Review California BOE assessment-appeal guidance

Deadline warning: Do not assume that every California county has the same regular filing deadline. Verify the date printed on the notice and the current Lassen County instructions.

Processing Time, Delay Reasons, and What to Save

Online parcel and tax searches may return information immediately, while ownership updates, address changes, exemptions, damage reassessments, appeal filings, and Recorder document processing can take longer.

Task What Can Delay It What to Save
Parcel search Incomplete APN, wrong situs address, private road, old parcel reference, recent split APN, result screenshot, search date, map reference
Tax payment Payment-vendor session, bank error, wrong installment, returned payment, duplicate-payment concern Receipt, confirmation, bill PDF, payment method
Ownership update Recorder processing, trust or estate documents, name mismatch, incomplete transfer paperwork Recorded document number, deed, filing date, APN
Exemption or address change Old form, missing signature, incomplete ownership details, wrong mailing address Submitted form, proof of delivery, staff contact notes
Assessment appeal Incomplete application, missing fee, weak evidence, incorrect assessment year, hearing schedule Application copy, evidence, proof of filing, notice, correspondence

Problems, Complaints, and Escalation Paths

Problem Best First Step Correct Office or Tool
Assessed value or property characteristics look wrong Save the parcel record and contact the Assessor Lassen County Assessor
Tax balance, penalty, receipt, or payment problem Save the bill and confirmation, then contact the Tax Collector Treasurer-Tax Collector
Deed, lien, map, or recorded-document question Search EagleWeb and save the document number County Recorder
Unclear legal-parcel history Ask about County Surveyor legal-parcel research County Surveyor / Planning
Boundary, access, fence, or encroachment dispute Review recorded maps and consult qualified professionals Recorder / title professional / licensed surveyor
Formal value disagreement Confirm the application and deadline while gathering evidence Assessment appeals process

Lassen County Assessor Contact Information and Office Map

Assessor Office

Assessor: Nick Ceaglio

Address: 107 S. Roop St., Susanville, CA 96130

Phone: (530) 251-8241

Fax: (530) 251-8245

Hours: Monday–Friday, 9:00 AM–Noon and 1:00 PM–4:00 PM. Verify county holidays before visiting.

Before You Call
  • Have the APN and situs address ready.
  • Know whether the issue is value, tax collection, mapping, ownership, or legal-parcel status.
  • Keep the tax bill, deed, assessment notice, or closing papers beside you.
  • Write down any notice mailing date or filing deadline.
  • Ask which current form and staff member you need before visiting.

Documents Checklist Before You Search, Pay, File, or Buy

Complete APN in the format shown on the tax bill
Situs address and mailing address
Current or prior property tax bill
Assessment or supplemental notice
Recorded deed or closing statement
Recorder document number if known
Parcel-map or map-book reference
Photos and repair estimates for value or damage issues
Access, easement, water, well, septic, and utility documents
Payment confirmation, receipt, or bank proof

Common Lassen County Property Search Mistakes

Search Error Using the owner name as the only search method

The official parcel-search description focuses on APN and situs address. Find and save the APN whenever possible.

Wrong Office Calling the Assessor about a payment receipt

The Tax Collector handles tax balances, payments, penalties, delinquency, and receipts.

Map Risk Treating an Assessor map as a legal survey

Parcel maps help locate property but do not establish exact boundaries, monuments, legal access, or title.

Rural Land Assuming a parcel is buildable because it has an APN

An APN does not prove legal creation, road access, water, septic approval, utilities, zoning compliance, or permit eligibility.

Payment Submitting a second payment too quickly

Confirm the first transaction’s status with the Tax Collector before paying again.

Deadline Waiting for informal review while an appeal deadline runs

Informal discussions do not necessarily extend the formal filing period.

Lassen County Parcel, Tax, and Recorder Troubleshooting

Problem Likely Reason What to Try
No parcel result by address Rural addressing, private road, spelling, recent parcel change, or no dependable situs address Use the APN from the tax bill, deed, assessment notice, or parcel map.
APN is rejected Missing digits, separators, old parcel number, or wrong county account Copy the complete number exactly as shown on the current tax bill.
Tax amount differs from the Assessor value Tax rate, direct assessments, parcel charges, exemptions, penalties, or supplemental billing Use the Tax Collector for the bill and the Assessor for valuation.
EagleWeb does not open correctly Cookies or JavaScript are blocked Enable required browser features, try another browser, or contact the Recorder.
Owner name has not updated Recent recording, trust or estate issue, name mismatch, or processing delay Check the recorded document and contact the Assessor with its number and date.
Map line conflicts with fence or road Assessor maps are not boundary surveys Review recorded maps, easements, title information, and a licensed survey.

Decision Table: If You Need This, Use This Office or Tool

If You Need… Use This Office or Tool Official Action
APN, situs address, current assessed value, building details, or parcel map Assessor / county-linked parcel portal Open parcel portal
Tax bill, payment, delinquency, receipt, or payment plan Treasurer-Tax Collector Open Tax Collector page
Deed, lien, mortgage, release, or recorded map County Recorder / EagleWeb Open EagleWeb
Map-book index, calamity form, or CSA form Assessor resources Open Assessor resources
Legal-parcel history or parcel-creation research County Surveyor / Planning Review legal-parcel research authorization
Formal assessed-value challenge Assessment appeals process Review California appeal guidance

What to Save After a Search, Payment, Form, or Call

Complete APN and situs address
Parcel-detail screenshot or PDF
Tax bill and payment confirmation
Assessor map and map-book reference
Recorded document number and date
Submitted form and all attachments
Mailing proof, email, or submission receipt
County staff name and date of contact
Assessment notice and mailing date
Next deadline entered on your calendar

Safety and Scam Warning

Rural land and tax-defaulted property searches often attract unofficial parcel-report websites, fake payment pages, misleading “owner lookup” buttons, and advertisements that resemble government portals.

Before paying or relying on a record: Confirm the county, APN, tax year, official office, payment portal, and final amount. Never treat an advertisement, sales listing, GIS screenshot, or paid data report as proof of title, legal access, buildability, or surveyed boundaries.

AI / GEO Quick Answer Block

Official assessment office The Lassen County Assessor is located at 107 S. Roop St. in Susanville and maintains parcel and assessed-value information.
Best property search Search by Assessor’s Parcel Number or situs address through the county-linked parcel portal.
Tax-bill action Use the full APN in the county-linked Tax Retriever portal and contact the Treasurer-Tax Collector for payment or delinquency issues.
Recorded documents Use Lassen County EagleWeb for deeds, liens, mortgages, releases, maps, and other recorded instruments.
Map warning Assessor parcel maps are research aids, not legal surveys, title reports, legal-access determinations, or proof that a parcel is buildable.
Rural buyer next step Verify APN, taxes, deed history, legal parcel status, access, zoning, septic, water, utilities, wildfire conditions, and surveyed boundaries before closing.

Official Source Notes

Lassen County Assessor: official office information, parcel-search description, assessed-value role, and staff resources. Open official Assessor page
Assessor Staff Directory: current Assessor name, physical address, phone, fax, and public hours. Open official Assessor directory
County-Linked Parcel and Tax Portal: current secured-roll values, tax records, APN format, parcel map, tax payment, and Tax Collector contacts. Open Lassen County portal
Treasurer-Tax Collector: secured, unsecured, supplemental, delinquent-tax, payment-plan, mobile-home clearance, lien, and tax-defaulted property information. Open official Tax Collector page
County Recorder EagleWeb: public document-search system, Recorder address, phone, public counter hours, and recording hours. Open EagleWeb
Assessor Resources: Assessor map-book index, CSA forms, and misfortune-or-calamity reassessment application. Open Assessor resources
California BOE: statewide Homeowner’s Exemption, assessment, new-construction, Prop 13, Prop 19, and appeal guidance. Open California property-tax guidance

Frequently Asked Questions

How do I search Lassen County property records?

Use the county-linked parcel portal and search by Assessor’s Parcel Number or situs address. APN is generally the better method for rural, vacant, lake-area, and private-road parcels.

Can I search Lassen County property records by owner name?

The official parcel-search description identifies APN and situs address as the search methods. Owner information may appear in a result, but owner-name search should not be treated as the primary official lookup method.

Where can I find my Lassen County APN?

Look on the property tax bill, supplemental notice, deed, title paperwork, escrow statement, parcel-search result, or Assessor map. Copy the complete number exactly as shown.

How do I pay Lassen County property taxes online?

Use the county-linked County Tax Retriever portal, enter the complete parcel number, verify the county, property, tax year, installment, and amount, then save the payment confirmation.

Who handles Lassen County property tax payment problems?

The Lassen County Treasurer-Tax Collector handles tax balances, payments, delinquency, penalties, payment plans, receipts, and tax-defaulted property questions.

Is a Lassen County Assessor parcel map a legal survey?

No. An Assessor parcel map is a research and assessment tool. It does not establish exact boundaries, monuments, legal access, title, easements, or buildability.

How do I find a deed or lien in Lassen County?

Use the County Recorder’s EagleWeb public document search. Save the document number and recording date, and use a title professional for a complete legal title review.

Does having an APN prove that a Lassen County parcel is legal and buildable?

No. An APN is used for assessment and identification. Legal-parcel creation, access, zoning, water, septic, utilities, permits, and buildability require separate verification.

How do I change my mailing address with the Lassen County Assessor?

Use the current county address-change form or contact the Assessor at (530) 251-8241. Prepare the APN, old mailing address, new address, ownership information, and signature.

How do I challenge a Lassen County assessed value?

Review the parcel record, save the assessment notice and mailing date, gather comparable sales and property-specific evidence, contact the Assessor about factual issues, and verify the current formal appeal form and deadline.

What should I check before buying rural land in Lassen County?

Confirm the APN, tax status, deed history, legal parcel status, recorded access, zoning, water, well, septic, utilities, permits, wildfire exposure, service districts, public-land boundaries, and surveyed property lines.

Are the calculators and helpers on this page official county tools?

No. They are educational planning helpers only. They do not create an official tax bill, parcel record, legal survey, title report, exemption approval, assessment decision, or government approval.

Your Best Next Step

Start with the APN or situs-address search and save the complete parcel number. Use the county-linked tax portal for bills, EagleWeb for recorded documents, Assessor resources for maps and forms, and the County Surveyor or Planning office for legal-parcel and development questions. Before paying, filing, buying, appealing, or relying on a map, confirm the final information with the official office responsible for that task.