Alameda County, California
489,737 parcels with boundaries, owners, assessed values and land use, sourced June 2026.
$199once
All 489,737 parcels, every field this county publishes, in 5 formats — GeoParquet, GeoPackage, Shapefile, GeoJSON, CSV. Delivered by email in minutes.
- Parcels
- 489,737
- County area
- 737 sq mi
- Buildings matched
- 517,151
- Source
- June 2026
What is in the file
Every field Alameda 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)100%
Parcel ID (alt 2)0%
Parcel ID (alt 3)100%
Property Address
Property Address100%
Property City100%
Property State100%
Property ZIP100%
Owner
Owner Name0%
Owner Address100%
Owner City100%
Owner State100%
Owner ZIP100%
Valuation
Assessed Value100%
Land Value100%
Improvement Value100%
Assessment Year0%
Tax Amount0%
Building & Land
Acreage100%
Year Built0%
Square Footage0%
Bedrooms0%
Land Use100%
Zoning71%
Sale & Legal
Sale Price0%
Sale Date0%
Deed Book100%
Deed Page100%
Legal Description0%
Subdivision0%
Jurisdiction & Location
Municipality0%
School District0%
Latitude100%
Longitude100%
Record Dates
Record Created0%
Record Updated0%
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