Trinity County, CA: parcel map and property search
Trinity County's public map viewer for parcel boundaries and local map layers.
Trinity County parcel map and property search Open PublicGIS map
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What you can look up here
- County GIS mapThe interactive map the county publishes. Parcels, aerial photos, roads, and lakes in one place.
- Property linesSee the shape and size of a parcel and where it meets the neighbors.
- Property ownerFind the owner of record for a parcel.
- Parcel numberLook up a parcel by its number, or find the number for an address.
- Property recordsValues, classification, building details, and sales history for a parcel.
- Aerial imageryRecent and historical aerial photographs.
About this resource
- Provided by
- Trinity County (official)
- Covers
- Trinity County, CA
- Link status
- Opened normally at the last check
- Link checked
- Oct 17, 2026
- Web address
- https://trinitycounty.maps.arcgis.com/apps/Viewer/index.html?appid=320cf1c1558c43c8b1f2f70c23d35026
Who to contact
- Trinity County GISMapping and GIS data.
- Phone
- 530-623-1351
- Website
- Visit website
- Trinity County AssessorProperty valuation and classification.Madelyn Woodman, Assessor-Recorder-Clerk
- Phone
- 530-623-1257
- Address
- 11 Court Street Weaverville, CA 96093
- Website
- Visit website
More for Trinity County, CA
- Trinity County property tax search and paymentProperty taxes
- Trinity County zoning and land useZoning
- NRCS wetland determinations and conservation complianceWetlands
- Trinity County floodplain and flood zonesFlood zones
- Trinity County RecorderPlats
- Trinity County environmental and land servicesSeptic systems
- Trinity County building and land use permitsBuilding permits
- California state landsPublic land
- Trinity County AssessorProperty owner · Property taxes · Property records
- Trinity County Treasurer-Tax CollectorProperty taxes
- Trinity County GIS and mappingGIS data downloads
- Trinity County Treasurer-Tax Collector tax saleTax-forfeited land