9 Cornwall Ave, Napa, CA 94558 Property Records

Napa County property record for 9 Cornwall Ave, Napa, CA 94558 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Year BuiltBuilt 1970
Square Footage1,044 sqft Living Area
Lot Size6,098 sqft (0.14 acres)
OccupancyOwner Occupied
Last Sale$215,000 (2010)
Tax Bill$3,848.00 (2025)

Property Details

APN / Parcel Number

Primary APN004-071-023-000
Alternative APNs
  • 004-071-023
  • 00407123

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms5 Rooms
Building Area1,044 sqft Living Area
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1941
Effective Year BuiltEffective 1970
Construction TypeWood Construction
Lot Area6,098 sqft (0.14 acres)

Utilities and HVAC

Cooling SystemNone Cooling
Heating SystemHVAC Heating

Location & Zoning

Old Parcel Number004-071-023
Street Address9 CORNWALL AVE
CityNAPA
StateCA
Zip94558-5709
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 79 WESTWOOD SUB NO 1 4R/M13
Legal SubdivisionPARIS-KILBURN
Legal Lot Number79
JurisdictionNAPA CA
Minor Civil DivisionNAPA
Census Blockgroup2
Census Block2006
Census Tract200804

Owner

Source: Napa County records · APN 004-071-023-000

Assessment roll updated February 9, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on File
Mailing Address9 CORNWALL AVE, NAPA, CA 94558-5709
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleFeb 11, 2010 · Amount on Record
Deed SaleFeb 11, 2010 · Amount on Record
Prior SaleOct 24, 2003 · Amount on Record
Deed Doc Number20103307
Last Transfer DateNov 12, 2024
Transfer Doc0000015957
Record RefreshedSep 20, 2026

Tax Assessment & Valuation

Source: Napa County records · Assessment roll updated February 9, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyNapa County
MunicipalityNapa City
Unified School DistrictNapa Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2025$3,848.00 (+4.51%) Homeowner's exemption$277,510 (+4.04%) Land $129,073 Building $148,437$277,510 Land $129,073 Building $148,437
2023$3,682.00 (+1.27%) Homeowner's exemption$266,736 Land $124,062 Building $142,674
2022$3,636.00

Nearby Properties on Cornwall Ave

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