Santa Clara County HVAC property data.
Santa Clara County (county seat: San José) sits at the heart of Silicon Valley, with 1,902,047 residents across San José, Sunnyvale, and Palo Alto. It is the most expensive housing market of the large U.S. counties measured here, with a median owner-occupied home value of $1,490,600 (ACS 2020-2024); homeownership stands at 55.1% despite those valuations.
Santa Clara County, CA
See Santa Clara County owners before you buy.
A live sample from the county source — search by owner name, address, or APN. The full HVAC list ships with owner, mailing, parcel detail, and lineage on every record.
Loading Santa Clara County parcels…
Get the full dataset| APN | Owner | Address | Land use | Year | Assessed value |
|---|---|---|---|---|---|
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The complete county file — owner, mailing, assessor value, absentee flag, full lineage — priced per record.
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What's in the dataset.
Built for Local companies & franchises.
Owner-occupied Santa Clara County homes scored by system age and year built — replacement-cycle timing, not price-shopper traffic. System age, year built, and owner-occupancy — built to target full-system replacement, not the cheapest quote.