20 Cornwall Ave, Napa, CA 94558 Property Records

Napa County property record for 20 Cornwall Ave, Napa, CA 94558 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.5 Baths
Year BuiltBuilt 1941
Square Footage1,233 sqft Living Area
Lot Size6,098 sqft (0.14 acres)
OccupancyOwner Occupied
Last Sale$250,000 (2001)
Tax Bill$4,882.00 (2025)

Property Details

APN / Parcel Number

Primary APN004-112-026-000
Alternative APNs
  • 004-112-026
  • 00411226

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Partial Baths1 Partial Baths
Total Rooms6 Rooms
Building Area1,233 sqft Living Area
Gross Area1,480 sqft Gross Area
1st Floor1,233 sqft 1st Floor
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1941
Effective Year BuiltEffective 1941
Construction TypeWood Construction
Lot Area6,098 sqft (0.14 acres)
Parking Spaces1 Parking Spaces
Garage TypeAttached Garage
Garage Area247 sqft Garage

Utilities and HVAC

Cooling SystemNone Cooling
Heating SystemHVAC Heating

Location & Zoning

Old Parcel Number004-112-026
Street Address20 CORNWALL AVE
CityNAPA
StateCA
Zip94558-5739
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 22 WESTWOOD SUB NO 1 4R/M13 PUE ABD 1204/937
Legal SubdivisionWESTWOOD SUBD. NO. 1
Legal Lot Number22
JurisdictionNAPA CA
Minor Civil DivisionNAPA
Census Blockgroup2
Census Block2008
Census Tract200804

Owner

Source: Napa County records · APN 004-112-026-000

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 Record2 Company Names on File
Mailing Address20 CORNWALL AVE, NAPA, CA 94558-5739
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Family Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleNov 19, 2001 · Amount on Record
Deed SaleNov 19, 2001 · Amount on Record
Deed Doc Number200140382
Last Transfer DateJan 23, 2025
Transfer Doc0000002005
Record RefreshedSep 20, 2026

January 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNAPA CA
Property Address20 CORNWALL AVE, NAPA, CA 94558-5739
Transaction TypeMortgage
Record UpdatedOct 21, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000002312
DateJan 30, 2017
Instrument2017-0002312
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term241 Months
DueFeb 01, 2037

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$4,882.00 (+4.74%) Homeowner's exemption$369,304 (+4.04%) Land $192,039 Building $177,265$369,304 Land $192,039 Building $177,265
2023$4,661.00 (+1.28%) Homeowner's exemption$354,966 Land $184,583 Building $170,383
2022$4,602.00

Flood & Wildfire

20 Cornwall Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Napa County (06055C), updated June 25, 2024

FEMA Flood ZoneZone X
minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Values are read at the parcel center point; lenders make the official flood determination.

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