Sierra County Assessor – Property Search, APN Lookup & Tax Records | California

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All Links Verified — April 2026
Sierra County, California (530) 289-3261 Updated: April 2026
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Sierra County Assessor Property Search

Sierra County property records provide access to ownership information, assessed values, parcel numbers (APN), land details, and tax records. Due to the county’s rural nature, some records may be limited online, so combining assessor tools with parcel maps gives the best results.

Step-by-Step Property Search Guide

  1. Visit the official Sierra County Assessor website
  2. Locate available property search or parcel information
  3. Use APN or property address where available
  4. Review ownership, assessed value, and parcel data
  5. Download parcel map PDFs if detailed data is needed
Local Insight: Sierra County has limited online tools compared to larger counties—parcel maps (PDF) are often the most reliable way to verify land boundaries.

Property Search Methods

  • APN Lookup: Most reliable method in rural counties
  • Address Search: Limited availability
  • Parcel Maps (PDF): Best for boundary verification
  • Office Assistance: Direct contact may be required

Sierra County Assessor Office

DetailInformation
OfficeSierra County Assessor
Address100 Courthouse Square, Downieville, CA 95936
Phone(530) 289-3261
WebsiteOfficial Website
HoursMon–Fri 8 AM – 5 PM

Property Tax Records & Payment

You can check property tax information and make payments through the official tax collector.

→ Pay Property Taxes Online

Important: Proposition 13 limits annual property tax increases to 2% unless ownership changes.

APN (Parcel Number) Guide

The APN uniquely identifies each property in Sierra County.

  • Listed on tax bills
  • Required for property searches
  • Used in parcel maps and legal documents

Parcel Maps & Land Records

Since GIS tools are limited, Sierra County provides parcel maps in PDF format.

→ View Parcel Maps

Property Tax Exemptions

Homeowner Exemption: Reduce assessed value by $7,000
Apply Here
Disabled Veteran Exemption: Additional tax relief
Agricultural Benefits: Reduced taxes for qualifying land

Appeal Property Assessment

  1. Check your assessed value
  2. Compare with market value
  3. File appeal with county office
  4. Attend hearing if required

Buyer Checklist

  • Verify ownership
  • Check tax status
  • Review assessed value
  • Use parcel maps for boundaries
  • Confirm zoning
  • Check exemptions
  • Review liens
  • Sales history
  • Understand Prop 13 impact

Official Resources

ResourceLink
AssessorVisit
Parcel MapsView
Tax CollectorPay
RecorderRecorder Office
CA BOEState Resource

Frequently Asked Questions

How do I search property records in Sierra County?

Use the official Assessor website or parcel maps for detailed information.

Where can I find parcel maps?

You can access official parcel maps here: Parcel Map PDF.

How do I pay property taxes?

Use the Tax Collector portal for payments.

Is property search free?

Yes, all official Sierra County resources are free to use.

What is Proposition 13?

It limits property tax increases to 2% annually unless ownership changes.

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