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Tuolumne County, CA Parcels & GIS Data

Tuolumne County, CA parcel data: 43,133 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Tuolumne County, California parcel data covering 43,133 property records.

This page documents parcel-level coverage for Tuolumne 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 Tuolumne County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Tuolumne County property dataset.

Tuolumne County, officially the County of Tuolumne, is a county located in the U.S. state of California. As of the 2020 census, the population was 55,620. The county seat and only incorporated city is Sonora.

FIPS 06109

The FIPS code for Tuolumne County is 06109.

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Attribute coverage

Tuolumne County contains 43,133 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%43,133
parcelid95.8%41,337
parcelid295.8%41,337
ogparcelid95.8%41,337
ogparcelid295.8%41,337
parentid<0.1%5
stackid<0.1%0
geoid100%43,133
statefp100%43,133
countyfp100%43,133
countyname100%43,133
cousubfp100%43,133
cousubname100%43,133
tractce100%43,133
tractname100%43,133
taxacctnum92.8%40,036
taxyear1.7%728
taxdistrict95.8%41,317
usecode95.8%41,324
usedesc2.4%1,044
zoningcode100%43,112
zoningdesc2.9%1,266
numbldgs99.9%43,095
numunits1.5%656
yearbuilt1.3%582
numfloors1.3%563
bldgsqft1.4%612
bedrooms1.2%505
halfbaths2.5%1,062
fullbaths2.5%1,062
imprvalue1.9%835
landvalue2.1%919
agvalue1.5%655
totalvalue2.1%919
taxacres2.5%1,082
calcarea100%43,133
saleamt0.9%383
saledate1.3%547
ownertype3.0%1,301
ownername3.0%1,297
owneraddr2.8%1,206
ownercity2.8%1,203
ownerstate2.8%1,205
ownerzip2.8%1,206
parceladdr100%43,125
parcelcity95.0%40,985
parcelstate100%43,133
parcelzip95.5%41,201
legaldesc94.6%40,807
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book<0.1%0
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype9.7%4,197
accesstype9.7%4,197
iucnclass9.2%3,948
placename12.3%5,305
placetype12.2%5,277
firmid100%43,133
firmdate100%43,133
fldzone100%43,133
zonesubty80.8%34,867
staticbfe<0.1%20
elevmin93.1%40,152
elevmax93.1%40,152
elevavg93.1%40,152
fireplaces0.8%365
heating0.6%254
heatfuel0.3%117
cooling1.2%536
foundation<0.1%0
roofcover<0.1%0
siding1.2%510
bldgtype<0.1%0
naicscode12.5%5,406
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated3.0%1,303
centroidx100%43,133
centroidy100%43,133
surfpointx100%43,133
surfpointy100%43,133
geom100%43,133
extras99.9%43,108
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Tuolumne 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 — Tuolumne County, California (06109) 1 entity · most recent acquisition per entity · generated 2026-07-25 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_formatted feeparcel asmt landuse1 zoning situsconcat situsstreetcommunity situsstreetzip ordinances ordinancelinkpro geom tra 8 cols ⇢ parcelid parcelid2 taxacctnum usecode zoningcode parceladdr parcelcity parcelzip legaldesc sourceurl geom taxdistrict extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 1.7% taxyear 3.0% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 93.1% elevmin 93.1% elevmax 93.1% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 80.8% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% numbldgs 100% parcelstate lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode zoningcode numbldgs calcarea parceladdr parcelcity parcelstate parcelzip legaldesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (53) — empty or below 50% fill in this county parentid, stackid, usedesc, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue, agvalue totalvalue, taxacres, saleamt, saledate, ownertype, ownername, owneraddr, ownercity, ownerstate, ownerzip, township, section, qtrsection, range plssdesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist PARCEL 12 mapped · 8 kept in extras · 42 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL apn_formatted feeparcel asmt landuse1 zoning situsconcat situsstreetcommunity situsstreetzip ordinances ordinancelinkpro geom tra parcelid parcelid2 taxacctnum usecode zoningcode parceladdr parcelcity parcelzip legaldesc sourceurl geom taxdistrict extras · 8 source columns preserved as json apn, prefix, globalid, situsstreetnum, situsstreetname situsstreettype, situsstreetdirection, situsspaceapt extras not present in source — filled with NULL (42) taxyear, usedesc, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue, agvalue totalvalue, taxacres, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parcelstate, township, section, qtrsection range, plssdesc, book, page, block, lot, updated, parentid, fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Tuolumne County:

Frequently asked questions

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

Land Records publishes a Tuolumne 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 Tuolumne County, CA dataset as a GeoPackage or CSV.

How many parcels are in Tuolumne County, CA?

The current dataset contains 43,133 parcel records for Tuolumne County, CA, each with its boundary geometry and assessor attributes.

What is the FIPS code for Tuolumne County, CA?

The FIPS code for Tuolumne County, CA is 06109.

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

Each Tuolumne 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 Tuolumne County, CA parcel data free?

You can preview Tuolumne 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.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated