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Stanislaus County, CA Parcels & GIS Data

Stanislaus County, CA parcel data: 168,188 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Stanislaus County, California parcel data covering 168,188 property records.

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

Stanislaus County is a county located in the San Joaquin Valley of the U.S. state of California. As of 2025, its estimated population is 557,719. The county seat is Modesto.

FIPS 06099

Official county website: https://www.stancounty.com/

The FIPS code for Stanislaus County is 06099.

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Attribute coverage

Stanislaus County contains 168,188 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%168,188
parcelid100%168,188
parcelid2100%168,187
ogparcelid100%168,188
ogparcelid2100%168,187
parentid<0.1%0
stackid<0.1%0
geoid100%168,188
statefp100%168,188
countyfp100%168,188
countyname100%168,188
cousubfp100%168,188
cousubname100%168,188
tractce100%168,188
tractname100%168,188
taxacctnum100%168,169
taxyear<0.1%7
taxdistrict100%168,166
usecode98.6%165,907
usedesc100%168,173
zoningcode99.1%166,689
zoningdesc100%168,180
numbldgs100%168,188
numunits5.2%8,729
yearbuilt<0.1%0
numfloors0.9%1,507
bldgsqft<0.1%7
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue96.5%162,246
landvalue96.5%162,246
agvalue96.5%162,246
totalvalue96.5%162,246
taxacres<0.1%0
calcarea100%168,188
saleamt<0.1%0
saledate81.9%137,829
ownertype99.1%166,688
ownername98.8%166,212
owneraddr98.4%165,570
ownercity98.5%165,674
ownerstate98.5%165,735
ownerzip98.6%165,789
parceladdr100%168,150
parcelcity100%168,162
parcelstate100%168,188
parcelzip100%168,188
legaldesc<0.1%6
township100%168,174
section100%168,174
qtrsection100%168,174
range100%168,174
plssdesc100%168,174
book<0.1%6
page<0.1%0
block<0.1%0
lot<0.1%0
parceltype0.4%733
accesstype0.4%733
iucnclass0.1%171
placename4.3%7,197
placetype4.2%7,091
firmid100%168,188
firmdate100%168,188
fldzone100%168,188
zonesubty98.1%165,021
staticbfe0.3%566
elevmin96.3%162,015
elevmax96.3%162,015
elevavg96.3%162,015
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
naicscode11.4%19,127
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%168,187
centroidx100%168,188
centroidy100%168,188
surfpointx100%168,188
surfpointy100%168,188
geom100%168,188
extras100%168,188
ownerlist98.7%166,073
placefp87.6%147,267
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Stanislaus 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 — Stanislaus County, California (06099) 1 entity · most recent acquisition per entity · generated 2026-08-30 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 search_apn owner_firstname owner_lastname owner_st_number owner_st_dir owner_st_name owner_st_type owner_st_unit owner_city owner_state owner_zip site_st_number site_st_dir site_st_name site_st_type site_st_unit site_city site_state site_zip geom 7 cols ⇢ parcelid parcelid2 ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip geom 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 96.3% elevmin 96.3% elevmax 96.3% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 98.1% zonesubty 0.3% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 100% taxacctnum 100% taxdistrict 98.6% usecode 100% usedesc 99.1% zoningcode 100% zoningdesc 100% numbldgs 96.5% imprvalue 96.5% landvalue 96.5% agvalue 96.5% totalvalue 81.9% saledate 100% township 100% section 100% qtrsection 100% range 100% plssdesc 98.7% ownerlist 87.6% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear taxdistrict usecode usedesc zoningcode zoningdesc numbldgs imprvalue landvalue agvalue totalvalue calcarea saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip township section qtrsection range plssdesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp publish.parcel_layer columns not fed by these sources (36) — empty or below 50% fill in this county parentid, stackid, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, taxacres, saleamt, legaldesc, book, page, block lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, zoningurl PARCEL 12 mapped · 3 transformed · 7 kept in extras · 42 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL apn search_apn owner_firstname owner_lastname owner_st_number owner_st_dir owner_st_name owner_st_type owner_st_unit owner_city owner_state owner_zip site_st_number site_st_dir site_st_name site_st_type site_st_unit site_city site_state site_zip geom parcelid parcelid2 ownername CAST(COALESCE(owner_firstname, '') || ' ' || COALESCE(owner_las… owneraddr CAST(COALESCE(owner_st_number, '') || ' ' || COALESCE(owner_st_… ownercity ownerstate ownerzip parceladdr CAST(COALESCE(site_st_number, '') || ' ' || COALESCE(site_st_di… parcelcity parcelstate parcelzip geom extras · 7 source columns preserved as json site_st_post_dir, clientid, shape_starea__, shape_stlength__ stagingid, oldglobalid, globalid extras not present in source — filled with NULL (42) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, legaldesc, township, section, qtrsection, range, plssdesc book, page, block, lot, updated, sourceurl, taxdistrict, parentid, fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Stanislaus County:

Frequently asked questions

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

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

How many parcels are in Stanislaus County, CA?

The current dataset contains 168,188 parcel records for Stanislaus County, CA, each with its boundary geometry and assessor attributes.

What is the FIPS code for Stanislaus County, CA?

The FIPS code for Stanislaus County, CA is 06099.

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

Each Stanislaus 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 Stanislaus County, CA parcel data free?

You can preview Stanislaus 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 Stanislaus County, CA have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated