Napa County property records
Where to look up owners, values, tax bills, parcel maps, deeds and value appeals in Napa County, California. Each link goes to the county or state office that keeps the record.
Where each record lives
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Tax bills and payments
Find the current bill, the balance due and past payments with the Napa County property tax lookup.
Property taxes are billed and collected by the Napa County Treasurer.
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Parcel maps
Contact details and how-tos are on the Napa County GIS and mapping office page.
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Deeds, liens and recorded documents
Contact details and how-tos are on the Napa County land records office page.
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Value complaints and appeals
Contact details and how-tos are on the Napa County value appeals page.
We haven’t found Napa County’s owner and value records online. The county’s website, napacounty.gov, lists its offices and how to reach them.
Links go to official county and state sites and were last checked in November 2026. Offices move their pages, so if one has changed, the county’s own website (napacounty.gov) is the place to start.