ParcelioNapa County, California: parcel data and property records
51,992 Napa County parcels on one searchable map: owner of record and mailing address, assessed and appraised values and recorded sales, plus lot boundaries and location. Screen by absentee ownership, acreage, year built and owner tenure.
What the data covers
These bars show real field-by-field coverage for Napa County in our database, so you know exactly what you are getting before you search. Numbers refresh as the county publishes new records.
Not held for Napa County: deeded acreage and vacancy. Those fields are carried where the county publishes them.
Most recent recorded sale on file: 2026-09-01.
Areas covered
Parcel counts by place, largest first: Napa (32,001), American Canyon (5,861), Saint Helena (3,659), Calistoga (2,264), Yountville (1,043).
Recent sales
2,374 Napa County parcels have a recorded sale dated since November 2025. Only 0 of them carry a price, too few to summarize.
Land use mix
The most common land use or property class on file, as the county writes it, by share of parcels with one: Sfr-Direct Entry Sales Prog 35%, Single Family Residential 18%, Rural Res < 5 Ac W/1 Res 8%, Vacant Land Rural 6%, Condominiums - Townhouses 3%.
Nearest counties
- Yolo County: about 22 mi away, 67,993 parcels
- Solano County: about 24 mi away, 153,148 parcels
- Sonoma County: about 32 mi away, 189,457 parcels
- Marin County: about 35 mi away, 96,260 parcels
- Colusa County: about 46 mi away, 15,112 parcels
Search Napa County parcels
The map is free to browse - parcel lines, boundaries, and location. Owner of record, assessed values, recorded sales, year built and the full parcel report come with a plan that costs less than one hour of a title runner's time.
Explore the Napa County map See plans
Common questions
How many parcels are in Napa County, California?
Parcelio carries 51,992 parcel records for Napa County, California, with owner information on 97 percent of them.
Can I find out who owns a property in Napa County?
Yes. Search by owner name, address, or parcel number to pull the record: owner of record and mailing address, assessed values, recorded sales, year built and lot lines on the map. Sale records here currently run through 2026-09-01.
How do I find vacant land or absentee owners in Napa County?
We do not hold vacancy data for Napa County yet, so this filter has nothing to match there. Vacancy filters work in the counties where we hold the field. Napa County does have owner mailing state: 1,887 parcels have an owner mailing address outside California.
Can I search Napa County by lot size or acreage?
Yes. Acreage is on 98 percent of Napa County parcels, mapped from the parcel boundary, and the advanced search filters on it directly - set a minimum and maximum to pull every tract in that range, then stack vacancy or absentee ownership on top.