Sonoma County, California
189,334 parcels with boundaries, owners, assessed values and land use, sourced May 2026.
$199once
All 189,334 parcels, every field this county publishes, in 5 formats — GeoParquet, GeoPackage, Shapefile, GeoJSON, CSV. Delivered by email in minutes.
- Parcels
- 189,334
- County area
- 1,575 sq mi
- Buildings matched
- 292,387
- Source
- May 2026
What is in the file
Every field Sonoma County publishes
Counties publish different things, so we measure what share of this county's parcels actually carry each field rather than promising all of them.
Nearly every parcelSome parcelsFew parcels
Identifiers
Parcel ID100%
Parcel ID (alt 1)0%
Parcel ID (alt 2)0%
Parcel ID (alt 3)0%
Property Address
Property Address99%
Property City99%
Property State100%
Property ZIP0%
Owner
Owner Name100%
Owner Address0%
Owner City0%
Owner State0%
Owner ZIP0%
Valuation
Assessed Value100%
Land Value100%
Improvement Value100%
Assessment Year95%
Tax Amount0%
Building & Land
Acreage100%
Year Built83%
Square Footage84%
Bedrooms0%
Land Use100%
Zoning71%
Sale & Legal
Sale Price72%
Sale Date72%
Deed Book100%
Deed Page0%
Legal Description0%
Subdivision0%
Jurisdiction & Location
Municipality0%
School District0%
Latitude100%
Longitude100%
Record Dates
Record Created0%
Record Updated0%
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