251 Casswall St, Napa, CA 94558 Property Records

Napa County property record for 251 Casswall St, Napa, CA 94558

Property Summary

Property TypeSingle Family Home
Details3 bd · 3.5 ba · 2,930 sqft · built 1955
Lot Size1.7 acres (74,052 sqft)
OwnerCompany Name on Record
Last Sale$1,090,000 (Mar 2015)
Tax Bill$20,546 (2026)
Deeds & MortgagesSep 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN004-400-001-000

Property Details

APN / Parcel Number

Primary APN004-400-001-000
Alternative APNs
  • 004-400-001
  • 00440001

Interior

Bedrooms3 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories1 Story
Building Area2,930 sqft Living Area
Gross Area3,769 sqft
1st Floor Area2,930 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 2017
Exterior MaterialStucco
Construction TypeWood
Roof TypeHip
Roof MaterialTile
Lot Area74,052 sqft
Garage TypeAttached
Garage Area839 sqft
Parking Spaces3 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC

Location & Zoning

Old Parcel Number004-400-001
Street Address251 CASSWALL ST
CityNAPA
StateCA
Zip94558-5903
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRS10
JurisdictionNAPA CA
Township / Civil DivisionNAPA
Census Block Group2
Census Block2001
Census Tract200802

Owner

Source: Napa County records, as of October 21, 2026

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

Owner of RecordCompany Name on Record
Mailing Address251 CASSWALL ST, NAPA, CA 94558-5903
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 13, 2015 · Amount on Record
Deed SaleMar 13, 2015 · Amount on Record
Prior SaleDec 30, 2004 · Amount on Record
Deed Document Number20156270
Last Transfer DateOct 13, 2015
Transfer Doc0000027003
Record UpdatedOct 29, 2026

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNAPA CA
Property Address251 CASSWALL ST, NAPA, CA 94558-5903
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanySTEWART TITLE OF CA INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address251 CASSWALL ST, NAPA, CA 94558-5903

Mortgage

Document Number0000023034
DateSep 14, 2020
Instrument2020-0023034
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term121 Months
DueOct 1, 2030

Tax Assessment & Valuation

Source: Napa County assessment roll, as of October 21, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$20,546.00 (+2.1%) Homeowner's exemption$1,756,454 (+2%) Land $612,938 Building $1,143,516$1,756,454 Land $612,938 Building $1,143,516
2025$20,124.00 (+5.37%) Homeowner's exemption$1,722,015 (+4.04%) Land $600,920 Building $1,121,095
2023$19,098.00 (+1.44%) Homeowner's exemption$1,655,149 Land $577,587 Building $1,077,562
2022$18,826.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective June 25, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.02% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF NAPA
serves 84,804 people · EPA ID CA2810003
Water SourceSurface water
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 117 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
1,200 / 35
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T, Valley Internet.

Nearby Properties on Casswall St

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