Sierra County Property Search with Free Address & Parcel Lookup
Search Sierra County property records by owner name, street address, APN, ZIP code, or city. Use the advanced search when you need more specific filters. Results can help you review ownership details, parcel information, assessed values, sales history, property characteristics, tax information, GIS location, and other available public-record details in one place.
Communities
14
Total Parcels
4,875
Median Home Value
$338,530
Data Updated
August 2026
Explore More Sierra County Property Tools
Tax Calculator
Estimate potential property tax costs using property value information and applicable tax considerations before making a real estate decision.
Tax Rate
Review property tax rate information and understand how local tax rates can affect the annual cost of owning real estate.
Zoning & Maps
Explore property locations, parcel boundaries, land-use information, and GIS mapping resources when researching a specific Sierra County parcel.
Transfer Tax Calculator
Estimate documentary transfer tax amounts associated with qualifying real estate transfers using the applicable county rate.
Sierra County Assessor Office
The Sierra County Assessor identifies taxable property, determines assessed values, maintains assessment information, and helps residents understand property valuation and available exemptions. The current county Assessor listed by the official county website is Laura Marshall. The office also serves as the county Open Space Subvention Officer.
Assessor Services for Property Owners and Researchers
The office provides several useful services for locating, understanding, and maintaining Sierra County property assessment information.
- Review taxable property values and assessment information
- Help identify an Assessor Parcel Number (APN)
- Explain property valuation information
- Assist with qualifying property tax exemptions
- Process mailing-address updates for valuation notices
- Provide access to public assessment rolls and parcel information
- Maintain parcel maps used for property assessment
- 530-289-3283
- 100 Courthouse Square, Room B1, P.O. Box 8, Downieville, CA 95936
- Monday through Friday from 8:00 a.m. to 5:00 p.m., with a noon-to-1:00 p.m. closure.
Sierra County Real Estate Market Trends (2025–2026)
Sierra County’s real estate market experienced various changes throughout 2025 and 2026, with shifts in home prices, property sales, lending activity, and foreclosure levels influencing the local housing landscape. Market activity varied over the period as local demand, financing conditions, and property transactions continued to evolve.
Sierra County Housing Market Trends (2025–2026)
The chart presents recent housing market trends, highlighting changes in home prices, financing activity, property sales, and foreclosures.
Median Home Prices Continued to Reach New Highs
Median sales prices reached $1,400,000 in May 2026 after rising from $1,150,000 in January 2025. Prices fluctuated afterward, ending at $1,325,000 in June 2026, showing sustained strength during this period.
Buyers Needed Larger Down Payments
Median down payments increased from $230,000 in January 2025 to $280,000 in May 2026. Although payments dipped afterward, they remained elevated at $265,000 in June 2026, reflecting larger buyer commitments.
Home Sales Remained Strong Throughout Spring
Home sales strengthened through spring, rising from 585 in January 2025 to 980 in June 2025. Sales reached 1,014 in May 2026, then remained strong at 995 in June 2026.
Purchase and Refinance Loans Followed Different Trends
Purchase loans climbed from 456 in January 2025 to 764 in June 2025. REFI loans followed a different pattern, reaching 580 in March 2026 before easing to 515 in June.
HELOC Activity Reflected Growing Home Equity
HELOC loans reflected growing home equity, increasing from 380 in January 2025 to 555 in May 2026. Activity remained elevated at 540 loans in June 2026, despite a slight decline.
Foreclosure Filings and Starts Increased Gradually
Foreclosure filings increased from 115 in January 2025 to 168 in April 2026, while foreclosure starts rose from 68 to 101. Measures remained at 158 and 95, in June 2026.
Completed Foreclosures Stayed Relatively Low
How the Sierra County Property Search Tool Works
The Sierra County property finder is designed to start with whatever information you already have. Search using an owner’s name, physical address, APN, ZIP code, or city, then use advanced filters when a basic lookup produces too many results. The county itself also provides parcel-search and GIS resources, including searches by APN and street address.
Enter the property owner’s name when you do not know the parcel address or APN. This can be useful for researching properties associated with an individual or entity. Review matching records carefully because similar names may produce multiple results. Once you find the correct parcel, compare its location, assessment information, property characteristics, and other available details before using the record for a real estate decision.
An address search is usually the easiest starting point when you know where a property is located. Enter the street number and street name, adding the city when available. Address searches can help identify the related parcel and provide access to ownership, valuation, property characteristics, tax-related information, and location details. If a rural property has no conventional street address, try searching by its APN instead.
An Assessor’s Parcel Number is one of the most precise ways to locate a specific property. Enter the APN as it appears on an assessment document, tax record, or other county material. Sierra County notes that some vacant parcels do not have street addresses, making the APN especially useful for those properties. The county’s parcel system also organizes parcel maps using book-page-parcel references.
Use a ZIP code when you want to narrow a property lookup to a particular postal area. This option can be helpful when you know the general location but do not have the exact street address or APN. After receiving matching results, review individual properties to confirm the correct owner, parcel location, assessment details, and other available information rather than relying only on the ZIP-code match.
A city-based search can help when researching properties associated with Loyalton or another recognized Sierra County community. Start with the community name and review the matching properties returned by the tool. This approach is useful for comparing parcels within a particular area, especially when you are researching local real estate activity, property characteristics, or potential investment opportunities without having one specific address available.
Advanced search is useful when a broad property finder produces too many matches. Combine multiple known details to narrow the results and identify a more specific parcel. Depending on the available filters, you may be able to refine your lookup using location, property characteristics, ownership information, parcel details, or valuation-related criteria. Use the most reliable information you have first for faster results.
What Information Can You Find?
Property records become more useful when ownership, location, building, valuation, tax, and classification details are considered together rather than viewed as isolated fields.
Property Identification
Confirm the basic identifiers that distinguish one parcel from another.
- Assessor Parcel Number or APN
- Property or parcel identification details
- Recorded ownership information when available
- Assessment year information
- Parcel reference information
- Related public-record identifiers
Property Location
Use location information to understand where a parcel sits within Sierra County.
- Street or situs address
- Community or locality
- ZIP code
- Parcel location
- GIS mapping information
- Parcel boundary information
Building Information
Review available characteristics that describe structures located on the property.
- Year originally constructed
- Effective year information
- Building square footage
- Number of bedrooms
- Number of bathrooms
- Number of units or structures
Assessment & Value
Assessment information helps explain how the county values property for taxation purposes.
- Assessed land value
- Assessed improvement value
- Total assessed value
- Assessment year
- Land and improvement components
- Supplemental assessment information when applicable
Tax & Exemptions
Property tax information can help owners understand the financial side of a parcel.
- Tax-related assessment information
- Applicable exemption information
- Homeowners' exemption details when available
- Property tax bill references
- Supplemental assessment information
- Tax valuation records
Classification & Records
Property classification and public-record information can add context to a parcel search.
- Property use or classification
- Land-use information
- Parcel map references
- Recording information
- Sales or transfer history when available
- GIS and public-record references
Communities Covered by Sierra County Property Search
Sierra County is a small rural county with one incorporated city and a collection of historic mountain and valley communities. The county’s planning and hazard-mitigation materials identify the following communities and Census-designated places.
Loyalton
Alleghany
Bassett’s-Green Acres
Calpine
Downieville
Forest City
Goodyear’s Bar
Indian Valley
Pike City
Sattley
Sierra Brooks
Sierra City
Sierraville
Verdi
Counties Near Sierra County
Sierra County does not have six neighboring California counties. It shares boundaries with four California counties and one Nevada county. The U.S. Census Bureau identifies Plumas, Lassen, Yuba, Nevada, and Washoe County, Nevada, among Sierra County’s bordering jurisdictions.
Sierra County Property & County Information
| Property & County Information | Sierra County Details |
|---|---|
| County | Sierra County |
| State | California (CA) |
| County Seat | Downieville |
| Incorporated Cities | 1 Incorporated City: Loyalton |
| Population | 3,098 Estimated Residents, July 1, 2025 |
| Property Records | County Assessor Assessment Records, Parcel Maps, Public Records & Related County Resources |
| Median Home Value | $338,530 Typical Home Value, June 2026 |
| Property Tax Information | Property Tax Information Based on Assessed Values and Applicable Local Tax Charges |
| Assessment System | Sierra County Assessor Identifies Taxable Property, Determines Assessed Value & Maintains Assessment Rolls |
| Primary Property Types | Single-Family Homes, Vacant Land, Rural Properties, Ranch & Agricultural Parcels, and Mountain Properties |
| Major Property Uses | Residential, Agricultural, Vacant Land, Recreational, Commercial & Other Classified Uses |
| School Districts | Sierra-Plumas Joint Unified School District |
| Time Zone | Pacific Time (PT) |
| Flood Zone Information | FEMA-Mapped Special Flood Hazard Areas May Affect Portions of Sierra County |
| Property Search Options | Owner Name, Property Address, APN, ZIP Code, City & Advanced Search |
| Property Records Available | Ownership, Parcel Details, Assessed Values, Property Characteristics, Sales/Transfer Information, Tax Data, Maps & Public Records |
| Official Assessor | Sierra County Assessor – Laura Marshall |
| Official Records Source | Sierra County Assessor, Clerk-Recorder, County GIS & Related County Departments |
| Assessment Standard | California Property Tax Assessment System |
| GIS & Parcel Maps | Available Through Official Sierra County GIS Services; More Than 350 Parcel Maps Maintained |
FAQ's
How can I find a property owner in Sierra County?
Start with the owner’s name if you do not know the property address or APN. A property search can help identify matching parcels and associated ownership information. For the most authoritative verification, compare search results with Sierra County Assessor or Recorder records. The county maintains public assessment information and parcel records, but ownership information should be confirmed against the original county record before being used for a legal or financial purpose.
Can I search Sierra County property records by address?
Yes. Sierra County’s official parcel-search information states that property can be located using an APN or street address. Address searching is particularly useful for developed properties with a recognizable street location. Some vacant parcels may not have a conventional street address, so an APN can be a better search method in those situations.
Where can I find a Sierra County APN?
You can identify an APN through Sierra County’s parcel-search and GIS resources or by contacting the Assessor’s Office. The county specifically lists identifying an Assessor Parcel Number as one of the services provided by the Assessor. The county GIS map can also be used to locate assessor parcels and obtain parcel-related information.
Can I look up a vacant parcel without a street address?
Yes. An APN is particularly useful for vacant land because Sierra County notes that some vacant parcels do not have street addresses. If you do not know the APN, the county GIS map may help you identify the parcel geographically. Once located, you can review available acreage, assessed value, land-use information, and other parcel details.
Does Sierra County provide an online property search?
Yes. Sierra County provides an online parcel-search resource for checking current secured-roll property values, land values, improvement values, and related property information. The county explains that the online service is operated by an outside data provider, although the underlying data comes from the Sierra County Assessor and is frequently updated.
How can I view Sierra County parcel maps?
Sierra County provides an online GIS map where users can view assessor parcels, sites, land-use designations, acreage, and assessed values. The Assessor also maintains more than 350 parcel maps covering county land. Parcel maps can be reviewed through the county’s property-record resources, while certain map and boundary data may be available for purchase.
How is property assessed in Sierra County?
The Sierra County Assessor is responsible for locating taxable property, identifying ownership, and determining value for property tax purposes. Assessment information is published through secured and unsecured assessment rolls, with supplemental assessments issued as required. The Assessor can also assist property owners with understanding taxable value, exemptions, APNs, and valuation-notice address updates.
How do I check whether a Sierra County property is in a flood zone?
Sierra County directs property owners to FEMA’s Map Service Center to determine whether a property may fall within a FEMA-mapped Special Flood Hazard Area. The county also participates in the National Flood Insurance Program and has published updated FEMA floodplain information covering eastern Sierra County and the Sierra Valley. Check the current FEMA map for the exact parcel before making a flood-risk or development decision.
Where can I find recorded real estate documents in Sierra County?
The Sierra County Recorder maintains a permanent archive of recorded documents and handles documents related to establishing ownership of land in the county. Recorded materials can include real-property instruments and other documents presented for recording. The Recorder’s Office also provides access to recording requirements, fees, forms, and documentary transfer tax information.
What makes Sierra County property records different from larger California counties?
Sierra County has a very small population and a rural, mountain-oriented property landscape. Its property system includes ranchland, vacant parcels, mountain homes, recreational properties, and historic communities. The county also maintains more than 350 parcel maps. Because the market has relatively few transactions, individual property sales can create unusually large month-to-month percentage changes in housing statistics.