Trinity County Property Search by Owner, Address & Parcel Number

Use the Trinity County property search tool to find records by owner name, property address, parcel number, ZIP code, or city. You can also use advanced filters to narrow results. Search for a property to review ownership details, parcel information, assessed values, sales history, tax data, building characteristics, GIS location, and other available public-record information.

Communities
28

Total Parcels

16,595

Median Home Value

$257,509

Data Updated

August 2026

Explore Trinity County Property & Tax Resources

Tax Calculator

Estimate potential property tax costs using property value and applicable tax information for Trinity County.

Tax Rate

Review tax-rate information and understand how tax rate areas and local assessments affect property taxes.

Zoning & Maps

Explore zoning, parcel mapping, community planning information, and location-related property resources.

Documentary Transfer Tax

Estimate documentary transfer tax based on the consideration or transfer amount associated with a real estate transaction.

Trinity County Assessor Office

The Trinity County Assessor determines assessed values for taxable real and personal property, identifies taxable ownership interests, prepares the assessment roll, and applies legal exemptions. Madelyn Woodman currently serves as the County Clerk / Recorder / Assessor. The office is located at 11 Court Street in Weaverville.

Assessor Services for Property Owners and Researchers

Alameda County California Property Appraiser office

Alameda County Real Estate Market Trends (2025–2026)

If we look at Alameda County’s overall property market from 2025 through 2026, home prices generally remained strong, sales activity improved during peak months, lending volumes increased, and foreclosure activity rose gradually while staying relatively moderate overall.

Trinity County Housing Market Trends (2025–2026)

The chart shows how home prices, lending activity, sales volume, and foreclosure trends shifted across Trinity County between 2025 and 2026.

Median sales prices began at $442,700 in January 2025 and fell to $290,000 in January 2026. Prices then surged to $515,000 in May 2026, before settling at $365,000 in July.

Median down payments started at $44,270 in January 2025 and declined to $29,000 in January 2026. They then jumped to $51,500 in May 2026, before falling to $36,500 in July.

Home sales increased from 3 in January 2025 to 13 in May 2025. Activity reached 9 in May 2026 and continued upward to 11 in July 2026, showing stronger sales compared with early 2025.

Purchase loans rose from 2 in January 2025 to 10 in May 2025, while REFI loans started at 4. By July 2026, purchase loans reached 9, compared with 3 REFI loans.

HELOC loans increased from 1 in January 2025 to 4 in May 2025. Activity reached 4 again in June 2026, before slightly declining to 3 loans in July 2026.

Foreclosure filings fluctuated between 1 and 3, reaching 3 in February and June 2026. Foreclosure starts ranged from 0 to 2, with 2 recorded in February and June 2026, indicating limited activity.

Completed foreclosures remained very low throughout the period, ranging between 0 and 1 per month. The highest level was 1, recorded during several months including May and June 2026.

How the Trinity County Property Search Tool Works

The Trinity County property search tool is designed to give users several ways to locate a parcel. Start with the information you already know, enter it into the appropriate search field, and review the matching properties. When a search returns too many records, use additional filters to narrow the results and identify the property you need.

If you know the property owner’s name but do not have an address or APN, begin with the owner-name search. Enter the name as accurately as possible and review matching records. This approach can be useful for researching properties associated with an individual, locating parcels connected to an ownership history, or starting a property search when the physical location is unknown.

An address search is useful when you know where the property is located but do not have its parcel number. Enter the available street address and review matching results. For rural Trinity County properties, addresses may not always follow the same format used in urban areas, so checking nearby records and using additional search criteria can help when an exact match is difficult to find.

The parcel number, commonly called an APN, is one of the most precise ways to locate a property record. Trinity County’s official parcel search also uses the Assessor’s Parcel Number and provides parcel details such as use type, tax rate area, mailing address, land value, improvement value, exemptions, and total assessed value.

ZIP-code searching is useful when you want to explore properties within a particular postal area. Enter the ZIP code to produce a broader group of matching records, then narrow the results using other available information. This method can help buyers, researchers, and real estate professionals review properties across a community without starting with a specific owner’s name or parcel number.

Because Trinity County is made up of unincorporated communities rather than incorporated cities, searching by community name can be particularly useful. You can use a known community such as Weaverville, Hayfork, Lewiston, Douglas City, or Trinity Center to narrow your research to a particular area of the county.

Advanced search is useful when one search field is not enough. Combine available filters such as owner information, location, parcel identifiers, ZIP code, property characteristics, or other criteria to reduce the number of results. This approach is especially helpful for investors, agents, appraisers, and researchers looking for a particular type of property rather than a single known parcel.

What Information Can You Find After Search?

A property lookup becomes more useful when several record categories are considered together. Depending on the available record, users can review identification, location, physical characteristics, assessed values, taxes, exemptions, classifications, and related public-record information.

Property Identification

Use identifying information to distinguish one parcel from another and establish the basic record associated with the property.

Property Location

Location information helps users understand where a parcel sits within Trinity County and how it relates to surrounding areas.

Building Details

Available property characteristics can help describe the physical improvements located on a parcel.

Assessment & Value

Assessment information is useful when reviewing a property’s taxable valuation and changes to land or improvements.

Tax & Exemptions

Tax-related information can help explain the charges and exemptions associated with a parcel.

Classification & Records

Classification and record information provides additional context for understanding how a parcel is used and documented.

Trinity County Communities

Trinity County does not contain incorporated cities; instead, its population is distributed among numerous unincorporated communities. County planning materials identify 28 communities across the county, including larger population centers such as Weaverville, Hayfork, and Lewiston and many smaller rural settlements.

Weaverville

Lewiston

Post Mountain

Hayfork

Trinity Center

Coffee Creek

Covington Mill

Minersville

Mad River

Zenia

Kettenpom

Ruth

Hettenshaw

Peanut

Forest Glen

Wildwood

Douglas City

Hyampom

Big Bar

Big Flat

Helena

Junction City

Del Loma

Cedar Flat

Burnt Ranch

Hawkins Bar 

Denny

Salyer

Nearby Counties

Trinity County shares boundaries with six California counties: Humboldt, Mendocino, Tehama, Shasta, Siskiyou, and Del Norte. These neighboring areas are useful comparison points for buyers, sellers, investors, and researchers examining property values and regional real estate activity.

Humboldt County

Mendocino County

Tehama County

Shasta County

Siskiyou County

Del Norte County

Trinity County Property & County Information

The following table combines key county, assessment, property, mapping, and public-record information relevant to property research in Trinity County.

Property & County InformationTrinity County Details
CountyTrinity County
StateCalifornia (CA)
County SeatWeaverville
Incorporated Cities0 Incorporated Cities
PopulationApproximately 15,720 Residents
Total ParcelsAvailable Through Official County Records
Median Home ValueApproximately $257,509
Property Tax InformationTax Rate Areas, General Property Tax Levy, Local Assessments, Bonds & Special Assessments
Assessment StandardCalifornia Proposition 13 Assessment System
Primary Property TypesSingle-Family, Rural Homes, Vacant Land, Commercial, Agricultural & Recreational Properties
Major Property UsesResidential, Agricultural, Timber-Related, Recreational, Commercial & Vacant Land
School DistrictsMountain Valley Unified, Southern Trinity Joint Unified, Trinity Alps Unified & Local Elementary Districts
Time ZonePacific Time (PT)
Flood Zone InformationAvailable Through Trinity County Parcel Viewer & FEMA Flood Hazard Mapping
Property Search OptionsOwner Name, Property Address, APN, ZIP Code, City/Community & Advanced Search
Property Records AvailableOwnership, Parcel Details, Assessed Value, Tax Information, Sales History, Property Characteristics & Maps
Official AssessorMadelyn Woodman – County Clerk / Recorder / Assessor
Official Records SourceTrinity County Assessor & Trinity County Clerk / Recorder
GIS & Parcel MapsAvailable Through Official Trinity County GIS & Parcel Viewer Services
County-Specific Property FeatureParcel Viewer Provides Zoning, General Plan Designations, School Districts, Fire Districts & FEMA Flood-Zone Information

FAQ's

You can search Trinity County property information by entering the owner’s name into the property lookup tool. Name-based searching is useful when you know who owns a property but do not know its APN or exact address. After finding a matching record, review the available parcel, assessment, location, tax, and property-characteristic information to confirm that it corresponds to the property you are researching.

An Assessor’s Parcel Number can be found through Trinity County parcel resources or other property records associated with the parcel. The APN is particularly useful because it provides a consistent identifier for property research. Trinity County’s official Parcel Search accepts an APN and can display parcel use, tax-rate-area information, mailing address, land value, improvement value, exemptions, and total assessed value.

Yes. An address is not always necessary when you have other identifying information. You can search using an owner name, parcel number, ZIP code, community, or available advanced criteria. This can be especially helpful in rural parts of Trinity County where properties may have mailing addresses, site descriptions, or rural location information that does not behave like a conventional urban street address.

The Assessor determines assessed values for taxable real and personal property, identifies taxable property interests, prepares the assessment roll, and applies legal exemptions. The office does not calculate or issue property tax bills and does not establish property tax rates. Those functions are handled through other county offices and tax authorities.

Start with the parcel or property search and locate the record using the APN, owner, address, or another available identifier. Trinity County’s official parcel resource provides land value, improvement value, exemption status, and total assessed value on the value screen. These assessment figures are different from an estimated market value produced by a real estate website.

Yes. Trinity County provides GIS resources and a Parcel Viewer through its Planning Division. The county’s Parcel Viewer can be used to search by address or parcel number and review information such as acreage, zoning, general-plan designations, FEMA flood zones, school districts, fire districts, water services, sewer services, and electricity providers.

You can use Trinity County’s Parcel Viewer and FEMA flood-map resources to investigate flood hazards affecting a property. The county specifically provides instructions for viewing FEMA special flood-hazard overlays through its Parcel Viewer. Flood-zone information should be checked for the individual parcel because flood risk can vary significantly across rural and river-adjacent areas.

Trinity County has several active public school districts because its communities are geographically dispersed. The California Department of Education lists Mountain Valley Unified, Southern Trinity Joint Unified, Trinity Alps Unified, and several elementary districts including Burnt Ranch, Coffee Creek, Douglas City, Junction City, Lewiston, and Trinity Center. A property’s actual school district should be verified using the parcel location and current district boundaries.

Yes. Trinity County’s Planning Division provides zoning and GIS resources, including a Parcel Viewer that can display zoning and general-plan designations. The county also publishes planning-area and community-plan information. Zoning and land-use designations can affect development, permitted uses, and other property decisions, so users should verify the current designation with the Planning Department before relying on it for a project.

The Trinity County Clerk / Recorder maintains recorded documents and indexes relating to land title, liens, encumbrances, maps, and other authorized filings. The Recorder also collects transfer taxes and fees and provides copies of recorded documents. For questions involving the legal effect of a document, the county advises property owners to consult an appropriate legal professional rather than relying on the Recorder for legal advice.

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