California · parcel data

California parcel data

PropRaven serves 13,272,967 distinct parcels for California across 58 counties at serving epoch 2026-08-28. Some California parcels are currently attributed to more than one county in the serving database, so per-county totals are not published until that is corrected; the coverage rates below are statewide. 90.8% of those records carry a situs address, 94.0% a usable coordinate, 9.3% an owner name, 58.5% a total assessed value above zero and 47.5% a parcel polygon.

Coverage at a glance

Distinct parcels
13,272,967
Counties with data
58
Situs address
90.8%17,575,123 records
Geocoded
94.0%18,200,861 records
Owner name
9.3%1,814,964 records
Assessed value
58.5%11,321,599 records
Parcel polygon
47.5%9,200,403 records

California counties with parcel data

58 counties, largest first. Each county links to its own page with the full coverage table, field families and download options.

California counties with parcel data
CountyPopulation
Los Angeles County060379,757,179
Riverside County060652,529,933
Orange County060593,170,435
San Diego County060733,298,799
Santa Clara County060851,926,325
Sacramento County060671,611,231
Kern County06029922,529
San Bernardino County060712,214,281
Fresno County060191,024,125
San Joaquin County06077816,108
San Francisco County06075827,526
Placer County06061433,822
San Luis Obispo County06079281,843
El Dorado County06017192,823
Lassen County0603528,340
Yolo County06113225,251
Alameda County060011,649,060
Contra Costa County060131,172,607
Stanislaus County06099556,972
Ventura County06111835,427
San Mateo County06081742,893
Sonoma County06097485,375
Tulare County06107483,546
Merced County06047296,774
Solano County06095455,101
Santa Barbara County06083444,500
Monterey County06053436,251
Napa County06055132,727
Santa Cruz County06087262,406
Shasta County06089181,121
Marin County06041256,400
Butte County06007208,334
Imperial County06025181,724
Humboldt County06023132,380
Sutter County0610198,545
Madera County06039165,432
Nevada County06057102,195
Lake County0603367,764
Mendocino County0604589,175
Siskiyou County0609342,498
Kings County06031154,913
Tuolumne County0610953,893
Calaveras County0600946,505
Tehama County0610364,451
Yuba County0611587,469
Modoc County060498,491
Glenn County0602128,304
San Benito County0606969,159
Plumas County0606318,834
Amador County0600542,026
Mono County0605112,991
Trinity County0610515,642
Del Norte County0601527,009
Inyo County0602718,485
Colusa County0601122,074
Mariposa County0604317,048
Sierra County060913,113
Alpine County060031,099

How to read this table

Parcels is the count of county-level parcel records in the serving epoch, exactly as the coverage summary stores it. A parcel a county source files more than once is counted once per record, which is why state totals across the site add up to more than the 191.3M distinct parcels PropRaven publishes nationally. Address is the share of records with a non-empty situs address and Geocoded the share with a usable coordinate; both are rounded down to one decimal. Population is the Census county population where the gazetteer carries one, so you can judge record counts against the size of the county — a dash means no population row exists for that code.

Counties are matched to the Census county gazetteer by FIPS code. Rows the coverage summary holds under codes that are not counties are left out, so the table lists real counties and county-equivalents only — parishes in Louisiana, boroughs and census areas in Alaska, and independent cities in Virginia, Maryland, Missouri and Nevada each get their own page.

What a California parcel record contains

Every parcel record shares one schema nationally: owner name and mailing address, situs address, assessed and market value, sales and deed history, building permits, hazard and risk flags, and parcel geometry where the county publishes it. Which of those families is populated varies by county — the coverage columns above tell you how much of each is filled for California, and the county pages break the same figures down further. The data dictionary documents every table and column.

Get California parcel data

  • Search California parcelsFilter and browse parcels in the search tool — free tier, no card required.
  • REST API and SDKsLook parcels up by ID, address or APN from TypeScript, Python or Go; 1,000 lookups a month free.
  • MCP serverQuery the same records from Claude, ChatGPT, Cursor or any MCP-compatible agent.
  • Snowflake MarketplaceTake the full dataset as a share into your own Snowflake account — no ETL.
  • Bulk parcel dataBulk delivery for whole-state or national workloads.