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Contra Costa County, CA Parcels & GIS Data

Contra Costa County, CA parcel data: 422,030 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Contra Costa County, California parcel data covering 422,030 property records.

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

Contra Costa County is a county located in the U.S. state of California, in the East Bay of the San Francisco Bay Area. As of the 2020 United States census, the population was 1,165,927. The county seat is Martinez.

FIPS 06013

Official county website: http://www.contracosta.ca.gov

The FIPS code for Contra Costa County is 06013.

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Attribute coverage

Contra Costa County contains 422,030 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%422,030
parcelid100%422,030
parcelid291.6%386,734
ogparcelid8.1%34,391
ogparcelid2<0.1%54
parentid<0.1%0
stackid<0.1%0
geoid100%422,030
statefp100%422,030
countyfp100%422,030
countyname100%422,030
cousubfp100%422,030
cousubname100%422,030
tractce100%422,030
tractname100%422,030
taxacctnum<0.1%4
taxyear91.6%386,675
taxdistrict<0.1%5
usecode<0.1%110
usedesc<0.1%52
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs91.9%387,689
numunits91.6%386,725
yearbuilt4.9%20,742
numfloors65.3%275,629
bldgsqft3.9%16,507
bedrooms80.6%340,015
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue91.6%386,674
landvalue91.6%386,675
agvalue89.0%375,467
totalvalue91.6%386,675
taxacres<0.1%5
calcarea100%422,030
saleamt<0.1%0
saledate<0.1%0
ownertype<0.1%0
ownername96.4%406,983
owneraddr8.1%34,304
ownercity8.1%34,391
ownerstate8.1%34,288
ownerzip8.1%34,385
parceladdr99.8%421,108
parcelcity96.4%406,674
parcelstate100%422,030
parcelzip96.4%406,685
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book<0.1%58
page<0.1%58
parceltype0.8%3,419
accesstype0.8%3,419
iucnclass0.1%567
placename1.6%6,620
placetype0.8%3,367
firmid100%422,029
firmdate100%422,029
fldzone100%422,029
zonesubty97.5%411,338
staticbfe100%421,975
elevmin65.8%277,847
elevmax65.8%277,847
elevavg65.8%277,847
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
updated91.9%387,640
centroidx100%422,030
centroidy100%422,030
surfpointx100%422,030
surfpointy100%422,030
geom100%422,030
lrversion100%422,030

Neighboring counties

Parcel data for counties bordering Contra Costa County:

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Attribute coverageNeighboring countiesRelated