Name: Napa County Property Records & Parcel Data
Creator: tracts

Question 1

How do I look up who owns a property in Napa County?

Accepted Answer

Every Napa County parcel record carries the owner name and mailing address from Napa County parcel layer. Search the viewer above by owner or address, or pull the full county file to query in bulk.

Question 2

How many parcels are in Napa County?

Accepted Answer

51,234 parcels across Napa County, drawn from Napa County parcel layer. The exact deliverable count for your filters is confirmed on the full extract.

Question 3

Where does Napa County parcel and GIS data come from?

Accepted Answer

Directly from Napa County parcel layer — the county's public parcel record. Every row carries its source URL and pull date, so the lineage is verifiable, not asserted.

Question 4

Can I download Napa County parcel data in bulk or via API?

Accepted Answer

Yes — the full Napa County parcel dataset is available as a CSV/JSON bulk file or through the live API (up to 1,000 records per call). The lookup here shows a free sample. Scoring and skip-trace are add-ons in development — request them at tracts.ai.

Question 5

What fields are in Napa County parcel data?

Accepted Answer

Owner and mailing address, situs address, APN, land use, year built, assessed/market value and (where the county publishes it) lat/long. Available fields vary by county source.

Question 6

Where can I find Napa County property records online?

Accepted Answer

Right here — Napa County property records (owner, address, assessor & tax value, land use) are searchable above, sourced directly from Napa County parcel layer. The free lookup shows a sample; the full county file is available as a bulk download or via the API.

Question 7

How do I find property tax records for Napa County?

Accepted Answer

Every Napa County parcel record carries the assessor's market and assessed value and tax year from Napa County parcel layer. For the official tax bill the county tax collector is authoritative; tracts provides the underlying assessor values across all parcels, by file or API.

Question 8

Are Napa County property records public?

Accepted Answer

Yes — Napa County ownership, address and assessor records are public record, sourced here directly from Napa County parcel layer with full lineage. What tracts adds is bulk delivery and a standardized schema on the paid file. Scoring and skip-trace are add-ons in development.

APN	Owner	Address	Land use	Year	Assessed value

Napa Countyproperty records & parcel data.

Free property records lookup.

Get the full Napa County dataset

What's in the dataset.

Same parcels, different buyer.

Common questions about Napa County data.