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Trinity County, CA Parcels & GIS Data

Trinity County, CA parcel data: 16,632 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Trinity County, California parcel data covering 16,632 property records.

This page documents parcel-level coverage for Trinity County, California. Each parcel record carries its boundary polygon (GIS geometry) along with attributes such as the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and most recent sale price and date. Exact fill rates for Trinity County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Trinity County property dataset.

Trinity County is a county located in the northwestern portion of the U.S. state of California. Trinity County is rugged, mountainous, heavily forested, and lies along the Trinity River within the Salmon, Klamath Mountains, as well as a portion of the Scott, Trinity, and North Yolla Bolly Mountains. It is also one of three counties in California with no incorporated cities.

FIPS 06105

Official county website: https://www.trinitycounty.org/

The FIPS code for Trinity County is 06105.

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Attribute coverage

Trinity County contains 16,632 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%16,632
parcelid100%16,632
parcelid2100%16,625
ogparcelid100%16,632
ogparcelid2100%16,625
parentid<0.1%0
stackid<0.1%0
geoid100%16,632
statefp100%16,632
countyfp100%16,632
countyname100%16,632
cousubfp100%16,632
cousubname100%16,632
tractce100%16,632
tractname100%16,632
taxacctnum<0.1%1
taxyear<0.1%8
taxdistrict99.8%16,606
usecode99.9%16,611
usedesc<0.1%3
zoningcode99.6%16,564
zoningdesc99.5%16,556
numbldgs97.1%16,156
numunits42.6%7,089
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue43.1%7,161
landvalue72.6%12,072
agvalue3.5%587
totalvalue72.6%12,075
taxacres100%16,631
calcarea100%16,632
saleamt<0.1%0
saledate0.2%33
ownertype74.2%12,339
ownername99.4%16,525
owneraddr99.3%16,523
ownercity0.4%69
ownerstate0.4%69
ownerzip0.4%69
parceladdr99.9%16,610
parcelcity99.8%16,607
parcelstate100%16,632
parcelzip100%16,628
legaldesc<0.1%3
township99.3%16,508
section99.3%16,508
qtrsection99.3%16,508
range99.3%16,508
plssdesc99.3%16,508
book<0.1%3
page<0.1%3
block<0.1%0
lot<0.1%0
parceltype28.8%4,792
accesstype28.8%4,792
iucnclass28.6%4,759
placename30.7%5,108
placetype30.6%5,096
firmid100%16,632
firmdate100%16,632
fldzone100%16,632
zonesubty45.0%7,483
staticbfe<0.1%0
elevmin4.9%807
elevmax4.9%807
elevavg4.9%807
fireplaces<0.1%0
heating<0.1%0
heatfuel<0.1%0
cooling<0.1%0
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode35.3%5,879
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.7%16,579
centroidx100%16,632
centroidy100%16,632
surfpointx100%16,632
surfpointy100%16,632
geom100%16,632
extras100%16,632
ownerlist73.7%12,253
placefp58.2%9,681
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Trinity County GIS layers map into the harmonized entity schemas and assemble into the published parcel table, alongside supplemented fields (elevation, flood zone) and deterministic columns.

Schema mapping — Trinity County, California (06105) 1 entity · most recent acquisition per entity · generated 2026-08-15 direct column transformed (expression) geometry extras json supplemented determined ALL ENTITIES → FINAL PARCEL SCHEMA Harmonized entity columns assemble into publish.parcel_layer — matched by column name. Supplemented fields show their fill rate in this county. SOURCE COLUMNS HARMONIZED ENTITIES PUBLISH.PARCEL_LAYER PARCEL apn parcel use_code improv_val land_value total_valu acres owner_name address full_addre community zip_code geom tx_rt_area 23 cols ⇢ parcelid parcelid2 usecode imprvalue landvalue totalvalue taxacres ownername owneraddr parceladdr parcelcity parcelzip geom taxdistrict extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 0.0% taxyear 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 4.9% elevmin 4.9% elevmax 4.9% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 45.0% zonesubty 100% firmdate 100% firmid supplemented · derived / other pipelines 100% zoningcode 100% zoningdesc 97.1% numbldgs 100% parcelstate 99.3% township 99.3% section 99.3% qtrsection 99.3% range 99.3% plssdesc 73.7% ownerlist 58.2% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode zoningcode zoningdesc numbldgs imprvalue landvalue totalvalue taxacres calcarea ownertype ownername owneraddr parceladdr parcelcity parcelstate parcelzip township section qtrsection range plssdesc firmid firmdate fldzone zonesubty elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp publish.parcel_layer columns not fed by these sources (43) — empty or below 50% fill in this county parentid, stackid, taxacctnum, usedesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt, saledate ownercity, ownerstate, ownerzip, legaldesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, staticbfe fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit zoningurl PARCEL 14 mapped · 23 kept in extras · 40 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL apn parcel use_code improv_val land_value total_valu acres owner_name address full_addre community zip_code geom tx_rt_area parcelid parcelid2 usecode imprvalue landvalue totalvalue taxacres ownername owneraddr parceladdr parcelcity parcelzip geom taxdistrict extras · 23 source columns preserved as json shape_area, shape_len, owner_1, owner_2, care_of, city_st_zi lot_acres, other_valu, exempt_amo, homeowner, preserve ownershi_1, street_num, street_n_1, street_t_1, notificati multiple_a, comment, old_addres, status_1, structure_ post_offic, unit_num_1 extras not present in source — filled with NULL (40) taxacctnum, taxyear, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths agvalue, saleamt, saledate, ownercity, ownerstate, ownerzip, parcelstate, legaldesc, township, section, qtrsection, range, plssdesc, book, page block, lot, updated, sourceurl, parentid, fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Trinity County:

Frequently asked questions

Where can I find Trinity County, CA parcel and GIS data?

Land Records publishes a Trinity County, CA parcel dataset in which every parcel carries its boundary polygon (GIS geometry) along with ownership, assessed value, land use, acreage, and sale history. Preview it in the interactive explorer on this page, or download the full Trinity County, CA dataset as a GeoPackage or CSV.

How many parcels are in Trinity County, CA?

The current dataset contains 16,632 parcel records for Trinity County, CA, each with its boundary geometry and assessor attributes.

What is the FIPS code for Trinity County, CA?

The FIPS code for Trinity County, CA is 06105.

What information does each Trinity County, CA parcel record include?

Each Trinity County, CA parcel record includes the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and the most recent sale price and date — plus the parcel boundary polygon. Per-attribute fill rates are listed in the coverage table on this page.

Is Trinity County, CA parcel data free?

You can preview Trinity County, CA parcels for free in the interactive explorer. The complete dataset is available as a one-time download or through the nationwide parcel web service; see the download options on this page for current pricing.

Does Trinity County, CA have an official GIS or property records website?

Yes — the official Trinity County, CA government website is linked in the county details above. Land Records standardizes Trinity County, CA assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated