JB PARCELNapa County, California: parcel data and property records
51,988 Napa County parcels on one searchable map: owner of record and mailing address and assessed and appraised values, plus lot boundaries and location. Screen by acreage and year built.
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: recorded sales, deeded acreage, vacancy and out-of-state owners. Those fields are carried where the county publishes them.
Areas covered
Parcel counts by place, largest first: Napa (31,978), American Canyon (5,861), Saint Helena (3,649), Calistoga (2,256), Yountville (1,043).
Search Napa County parcels
The map is free to browse - parcel lines, boundaries, and location. Owner of record, assessed values, 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?
JB PARCEL carries 51,988 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, year built and lot lines on the map.
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.
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.