Napa County, CA Parcels & GIS Data Napa County, CA parcel data: 53,985 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.
Land Records publishes Napa County, California parcel data covering 53,985 property records.
This page documents parcel-level coverage for Napa County, California. Each parcel record carries its boundary polygon (GIS geometry) along with attributes such as the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and most recent sale price and date. Exact fill rates for Napa County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Napa County property dataset.
Napa County is a county north of San Pablo Bay located in the northern portion of the U.S. state of California. As of the 2020 United States census, the population was 138,019. The county seat is the City of Napa.
FIPS 06055
Official county website: http://www.cityofnapa.org
The FIPS code for Napa County is 06055.
Napa County contains 53,985 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL). For the LBCS columns, only real classifications count: the to-be-determined and not-applicable placeholder codes are excluded.
Column Coverage Records populated lrid100% 53,985 parcelid100% 53,985 parcelid295.1% 51,344 ogparcelid100% 53,985 ogparcelid295.1% 51,344 parentid19.0% 10,284 stackid7.1% 3,820 geoid100% 53,985 statefp100% 53,985 countyfp100% 53,985 countyname100% 53,985 cousubfp100% 53,985 cousubname100% 53,985 tractce100% 53,985 tractname100% 53,985 taxacctnum<0.1% 0 taxyear96.4% 52,022 taxdistrict99.8% 53,866 usecode100% 53,978 usedesc100% 53,963 zoningcode90.5% 48,831 zoningdesc97.0% 52,354 numbldgs99.1% 53,492 numunits98.0% 52,890 yearbuilt81.4% 43,920 numfloors92.2% 49,763 bldgsqft81.4% 43,925 bedrooms80.4% 43,413 halfbaths80.4% 43,411 fullbaths80.4% 43,419 imprvalue96.2% 51,949 landvalue96.2% 51,949 agvalue95.1% 51,316 totalvalue95.1% 51,316 taxacres100% 53,982 calcarea100% 53,985 saleamt<0.1% 0 saledate0.4% 189 ownertype1.6% 841 ownername1.6% 841 owneraddr0.4% 240 ownercity0.5% 271 ownerstate0.5% 271 ownerzip0.5% 271 parceladdr97.9% 52,840 parcelcity85.5% 46,172 parcelstate100% 53,985 parcelzip100% 53,985 legaldesc95.5% 51,575 township100% 53,975 section100% 53,975 qtrsection100% 53,975 range100% 53,975 plssdesc100% 53,975 book<0.1% 0 page97.4% 52,597 block<0.1% 0 lot<0.1% 0 parceltype2.3% 1,250 accesstype2.9% 1,582 iucnclass1.4% 753 placename6.4% 3,434 placetype6.3% 3,399 firmid100% 53,985 firmdate100% 53,985 fldzone100% 53,985 zonesubty95.3% 51,436 staticbfe0.9% 484 elevmin97.6% 52,666 elevmax97.6% 52,666 elevavg97.6% 52,666 fireplaces81.5% 43,989 heating<0.1% 0 heatfuel<0.1% 0 cooling<0.1% 0 foundation<0.1% 0 roofcover<0.1% 0 siding<0.1% 0 bldgtype<0.1% 0 naicscode8.0% 4,303 frsid<0.1% 0 dfrurl<0.1% 0 caapermit<0.1% 0 cwapermit<0.1% 0 rcrapermit<0.1% 0 updated100% 53,985 centroidx100% 53,985 centroidy100% 53,985 surfpointx100% 53,985 surfpointy100% 53,985 geom100% 53,985 extras100% 53,985 ownerlist1.4% 761 placefp74.0% 39,931 zoningurl73.8% 39,815 lbcsactivity99.5% 53,689 lbcsfunction96.4% 52,039 lbcstype98.9% 53,398 lbcscharacter99.9% 53,951 lbcsownership6.0% 3,265 sourceurl0.5% 271
How source columns from the acquired Napa County GIS layers map into the harmonized entity schemas and assemble into the published parcel table, alongside supplemented fields (elevation, flood zone) and deterministic columns.
Schema mapping — Napa County, California (06055)
3 entities · most recent acquisition per entity · generated 2026-10-10
direct column
transformed (expression)
geometry
extras json
supplemented
determined
ALL ENTITIES → FINAL PARCEL SCHEMA
Harmonized entity columns assemble into publish.parcel_layer — matched by column name. Supplemented fields show their fill rate in this county.
SOURCE COLUMNS
HARMONIZED ENTITIES
PUBLISH.PARCEL_LAYER
PARCEL
asmtwithdash asmt landuse1 landusedescription zoning gis_buildingcount buildingcount unitcount yearbuilt buildingfloorcount building_size_sqft bedroomscount halfbathscount fullbathscount currentstructuralimprvalue currentmarketlandvalue growingimproved netassessedvalues acres gis_acres streetaddr streetnum streetdir street streettype community zip descr map_page last_edited_date revision_date geom latest_parent_asmt parent_asmts fireplacescount spaceapt tra notes prcl_size_sqft asmt_status fullsitusaddress1 fullsitusaddress2 jurisdiction supervisordistrict voterprecinct sfap neighborhoodcode condo_status gis_prcl_size_sqft creatingdocumentnumber creatingdocumentdate currentdocumentnumber currentdocumentdate fixturespersonalproperty totallandimprvalue personalproperty manufacturedhomes homeownersexemption otherexemptions multiplestructures building_size_unfinished_sqft garagesize_sqft allstructures_yearsbuilt dwellingunitscount numunitsresidential numunitscommercial numunitsindustrial revision_description revision_change_type revision_legal_docs recordid globalid created_user created_date last_edited_user globalid_1 parcelid parcelid2 usecode usedesc zoningdesc numbldgs numunits yearbuilt numfloors bldgsqft bedrooms halfbaths fullbaths imprvalue landvalue agvalue totalvalue taxacres parceladdr parcelcity parcelzip legaldesc page updated geom parentid fireplaces extras REFTABLE
asmt landuse1 description multiplier acres streetaddr community zip landusecode descr streetnum streetdir street streettype spaceapt floor geom parcelid usecode usedesc numunits taxacres parceladdr parcelcity parcelzip landusecode landusedesc house_number road unit level geom ZONING
geom code description new_class ucd_description geom zoningcode zoningdesc zoningtype notes determined · ground truth
100%
lrid 100%
geoid 100%
statefp 100%
countyfp 100%
countyname 100%
cousubfp 100%
cousubname 100%
tractce 100%
tractname 96.4%
taxyear geom · derived from geometry
geom dem.us_1m · USGS 1m DEM
97.6%
elevmin 97.6%
elevmax 97.6%
elevavg s_fld_haz_ar · FEMA NFHL
100%
fldzone 95.3%
zonesubty 0.9%
staticbfe 100%
firmdate 100%
firmid supplemented · derived / other pipelines
100%
taxdistrict 100%
parcelstate 100%
township 100%
section 100%
qtrsection 100%
range 100%
plssdesc 74.0%
placefp 73.8%
zoningurl 99.5%
lbcsactivity 96.4%
lbcsfunction 98.9%
lbcstype 100%
lbcscharacter lrid parcelid parcelid2 ogparcelid ogparcelid2 parentid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode usedesc zoningcode zoningdesc numbldgs numunits yearbuilt numfloors bldgsqft bedrooms halfbaths fullbaths imprvalue landvalue agvalue totalvalue taxacres calcarea parceladdr parcelcity parcelstate parcelzip legaldesc township section qtrsection range plssdesc page firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg fireplaces updated centroidx centroidy surfpointx surfpointy geom extras placefp zoningurl lbcsactivity lbcsfunction lbcstype lbcscharacter publish.parcel_layer columns not fed by these sources (34) — empty or below 50% fill in this county
stackid, taxacctnum, saleamt, saledate, ownertype, ownername, owneraddr, ownercity, ownerstate, ownerzip, book, block, lot, parceltype
accesstype, iucnclass, placename, placetype, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl
caapermit, cwapermit, rcrapermit, ownerlist, lbcsownership, sourceurl
PARCEL
28 mapped · 15 transformed · 27 unmapped (NULL)
SOURCE COLUMNS
HARMONIZED → PARCEL
asmtwithdash asmt landuse1 landusedescription zoning gis_buildingcount buildingcount unitcount yearbuilt buildingfloorcount building_size_sqft bedroomscount halfbathscount fullbathscount currentstructuralimprvalue currentmarketlandvalue growingimproved netassessedvalues acres gis_acres streetaddr streetnum streetdir street streettype community zip descr map_page last_edited_date revision_date geom latest_parent_asmt parent_asmts fireplacescount spaceapt tra notes prcl_size_sqft asmt_status fullsitusaddress1 fullsitusaddress2 jurisdiction supervisordistrict voterprecinct sfap neighborhoodcode condo_status gis_prcl_size_sqft creatingdocumentnumber creatingdocumentdate currentdocumentnumber currentdocumentdate fixturespersonalproperty totallandimprvalue personalproperty manufacturedhomes homeownersexemption otherexemptions multiplestructures building_size_unfinished_sqft garagesize_sqft allstructures_yearsbuilt dwellingunitscount numunitsresidential numunitscommercial numunitsindustrial revision_description revision_change_type revision_legal_docs recordid globalid created_user created_date last_edited_user globalid_1 parcelid NULLIF(TRIM(asmtwithdash::text), '')::text
parcelid2 NULLIF(TRIM(asmt::text), '')::text
usecode NULLIF(TRIM(landuse1::text), '')::text
usedesc NULLIF(TRIM(landusedescription::text), '')::text
zoningdesc NULLIF(TRIM(zoning::text), '')::text
numbldgs COALESCE(gis_buildingcount::text, buildingcount::text)::text
numunits yearbuilt numfloors bldgsqft bedrooms halfbaths fullbaths imprvalue landvalue agvalue totalvalue taxacres COALESCE(acres::text, gis_acres::text)::text
parceladdr COALESCE( NULLIF(TRIM(streetaddr::text), ''), NULLIF(TRIM(CONCA…
parcelcity NULLIF(TRIM(community::text), '')::text
parcelzip NULLIF(TRIM(zip::text), '')::text
legaldesc NULLIF(TRIM(descr::text), '')::text
page NULLIF(TRIM(map_page::text), '')::text
updated COALESCE(NULLIF(TRIM(last_edited_date::text), ''), revision_dat…
geom parentid COALESCE(NULLIF(TRIM(latest_parent_asmt::text), ''), NULLIF(TRI…
fireplaces extras ( json_build_object( 'spaceapt', spaceapt::text, 'tra', tra::te…
not present in source — filled with NULL (27)
taxacctnum, taxyear, zoningcode, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parcelstate, township, section
qtrsection, range, plssdesc, book, block, lot, sourceurl, taxdistrict, heatfuel, heating, cooling, foundation, roofcover, siding
REFTABLE
15 mapped · 12 transformed · 19 kept in extras · 106 unmapped (NULL)
SOURCE COLUMNS
HARMONIZED → REFTABLE
asmt landuse1 description multiplier acres streetaddr community zip landusecode descr streetnum streetdir street streettype spaceapt floor geom parcelid nullif(trim(both ' ' from asmt), '')::text
usecode nullif(trim(both ' ' from landuse1), '')::text
usedesc nullif(trim(both ' ' from description), '')::text
numunits round((multiplier)::numeric)::text
taxacres parceladdr nullif(trim(both ' ' from streetaddr), '')::text
parcelcity nullif(trim(both ' ' from community), '')::text
parcelzip nullif(trim(both ' ' from zip), '')::text
landusecode nullif(trim(both ' ' from landusecode), '')::text
landusedesc nullif(trim(both ' ' from descr), '')::text
house_number nullif(trim(both ' ' from streetnum), '')::text
road nullif(trim(both ' ' from coalesce(trim(both ' ' from streetdir…
unit nullif(trim(both ' ' from spaceapt), '')::text
level geom not present in source — filled with NULL (106)
parcelid2, taxacctnum, taxyear, zoningcode, zoningdesc, numbldgs, yearbuilt, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue, landvalue
agvalue, totalvalue, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parcelstate, legaldesc, township, section
qtrsection, range, plssdesc, book, page, block, lot, zoningtype, zoningordinance, zoningsetbacks, zoningrestrictions, lbcsdimension, lbcscode
house, category, near, staircase, entrance, po_box, postcode, suburb, city_district, city, island, state_district, state, country_region
country, world_region, bldgtype, numfloors, yearremodel, livingarea, bldgquality, bldgcondition, architecture, totalrooms, fireplaces, heating
cooling, foundation, attic, atticsqft, intwall, extwall, roofstyle, roofcover, roofheight, fsagpfeet, siding, framing, basementsqft
attgaragesqft, detgaragesqft, garagestalls, situsaddress, appraisedvalue, assessedvalue, boatlift, boatdock, boathouse, pool, gazebo
irrigation, riprap, solarium, carport, greenhouse, openporch, enclporch, sauna, wooddeck, hottub, patio, shed, workshop, sourceurl, taxdistrict
parentid, heatfuel
ZONING
5 mapped · 7 kept in extras · 4 unmapped (NULL)
SOURCE COLUMNS
HARMONIZED → ZONING
geom code description new_class ucd_description geom zoningcode zoningdesc zoningtype notes not present in source — filled with NULL (4)
ordinance, setbacks, restrictions, sourceurl Neighboring counties Parcel data for counties bordering Napa County:
Where can I find Napa County, CA parcel and GIS data? Land Records publishes a Napa County, CA parcel dataset in which every parcel carries its boundary polygon (GIS geometry) along with ownership, assessed value, land use, acreage, and sale history. Preview it in the interactive explorer on this page, or download the full Napa County, CA dataset as a GeoPackage or CSV.
How many parcels are in Napa County, CA? The current dataset contains 53,985 parcel records for Napa County, CA, each with its boundary geometry and assessor attributes.
What is the FIPS code for Napa County, CA? The FIPS code for Napa County, CA is 06055.
What information does each Napa County, CA parcel record include? Each Napa County, CA parcel record includes the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and the most recent sale price and date — plus the parcel boundary polygon. Per-attribute fill rates are listed in the coverage table on this page.
Is Napa County, CA parcel data free? You can preview Napa County, CA parcels for free in the interactive explorer. The complete dataset is available as a one-time download or through the nationwide parcel web service; see the download options on this page for current pricing.
Does Napa County, CA have an official GIS or property records website? Yes — the official Napa County, CA government website is linked in the county details above. Land Records standardizes Napa County, CA assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.
