LandBrief

Santa Clara County

Parcel & Property Data

497,197Total Parcels
—Avg. Market Value
797,622Total Acres (measured from parcel boundaries)

About This Data

LandBrief holds 497,197 parcel records for Santa Clara County, sourced from county records. Each includes the parcel boundary, and — where the county publishes them — owner, situs address, acreage, assessed values and legal description.

Data from the Santa Clara County assessor roll dated January 2021, loaded August 2026. See data sources for every county’s vintage.

Explore Santa Clara County

Santa Clara County by the Numbers

Median parcel size
0.15 acres
measured from mapped boundaries
90th-percentile parcel
0.48 acres
County land area
826,294 acres
U.S. Census measurement
Communities
34
1.6% of parcels outside any incorporated place

Who Owns Santa Clara County?

Share of the county’s 497,197 parcels by the kind of owner on record. Classified from owner names, so the boundaries are approximate; an entity the rules cannot place counts as an individual.

Owner typeShare of parcels
Individuals57.8%
Companies & organizations5.0%
Trusts & estates34.9%
Government0.7%
Other / unclassified1.6%

The largest owner on record is S C V W D with 1,728 parcels — see the full landowner leaderboard.

Parcel Records (~497,197 total)

per page
Parcel IDOwnerAddressCityAcreage
72950001SANTA CLARA COUNTYSOUTH VALLEY FY SAN JOSESan Jose1.03 †
72950003SANTA CLARA COUNTYSOUTH VALLEY FY SAN JOSESan Jose37.50 †
72952005SUMAVISION SFO LLCSOUTH VALLEY FY SAN JOSESan Jose75.92 †
72954004SANTA CLARA VALLEY OPEN SPACE AUTHORITYSOUTH VALLEY FY SAN JOSEUnincorporated2.32 †
72950002SANTA CLARA COUNTYSOUTH VALLEY FY MORGAN HILLUnincorporated175.40 †
72951004S C V W DSOUTH VALLEY FY MORGAN HILLSan Jose339.52 †
72953001SANTA CLARA VALLEY OPEN SPACE AUTHORITYSOUTH VALLEY FY MORGAN HILLUnincorporated182.30 †
72953002SANTA CLARA VALLEY OPEN SPACE AUTHORITYSOUTH VALLEY FY MORGAN HILLUnincorporated376.87 †
72953003SANTA CLARA VALLEY OPEN SPACE AUTHORITYSOUTH VALLEY FY MORGAN HILLUnincorporated589.11 †
72953004SANTA CLARA VALLEY OPEN SPACE AUTHORITYSOUTH VALLEY FY MORGAN HILLUnincorporated467.81 †
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Download Santa Clara County parcel data

All 497,197 parcels in Santa Clara County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.

Get Santa Clara County on FreeParcelData →

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Frequently Asked Questions

How many parcels are in Santa Clara County?

The Santa Clara County assessor roll on file records 497,197 parcels across 34 communities, with 1.6% lying outside any incorporated place.

Who owns the most land in Santa Clara County?

S C V W D holds 1,728 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.

What is the typical parcel size in Santa Clara County?

Measured from mapped boundaries, the median parcel is 0.15 acres, and nine parcels in ten are under 0.48 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.

How much of Santa Clara County is government-owned?

Government entities — federal, state, and local — hold 0.7% of the county’s parcels, classified from owner names on the roll.

How current is this data?

It comes from the Santa Clara County assessor roll dated January 2021. Counties deliver on their own schedules; the methodology page explains how records are processed and the data sources page tracks every county’s vintage.

Browse by City (34)

497,197 parcels across 34 communities in Santa Clara County.