520 Madison St, Napa, CA 94559 Property Records

Napa County property record for 520 Madison St, Napa, CA 94559 · Last verified August 2026

Property Highlights

Property TypeResidential > Multi-Unit > Duplex
Bedrooms4 Beds
Bathrooms2 Baths
Year BuiltBuilt 1951
Square Footage1,882 sqft Living Area
Lot Size6,970 sqft (0.16 acres)
GarageAttached, 504 sqft
Last Sale$487,500 (2013)
Tax Bill$7,967.00 (2025)

Property Details

APN / Parcel Number

Primary APN004-156-011-000
Alternative APNs
  • 004-156-011
  • 00415611

Interior

Bedrooms4 Beds
Full Baths2 Baths
Building Area1,882 sqft Living Area
Gross Area2,386 sqft Gross Area

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 1951
Architectural StyleDuplex Single Style
Construction TypeWood Construction
Lot Area6,970 sqft (0.16 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area504 sqft Garage

Location & Zoning

Old Parcel Number004-156-011
Street Address520 MADISON ST
CityNAPA
StateCA
Zip94559-3255
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Duplex
Legal SubdivisionHOGANS & PATCHETTS & PIATTS
Legal Block9
Legal Lot Number1-4
JurisdictionNAPA CA
Minor Civil DivisionNAPA
Census Blockgroup2
Census Block2010
Census Tract200201

Owner

Source: Napa County records · APN 004-156-011-000

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 RecordCompany Name on File
Mailing Address35 CORTE MADERA AVE, MILL VALLEY, CA 94941-1800
Owner TypeOwner is a Company
VestingPartnership

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleOct 28, 2013 · Amount on Record
Deed SaleOct 28, 2013 · Amount on Record
Deed Doc Number201330642
Prior Transfer DateDec 21, 2004
Prior Transfer Doc0000053272
Record RefreshedSep 20, 2026

November 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNAPA CA
Property Address520 MADISON ST, NAPA, CA 94559-3255
Transaction TypeMortgage
Record UpdatedJul 21, 2022
Title CompanyOLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000021943
DateNov 15, 2018
Instrument2018-0021943
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeAdjustable Rate Mortgage (ARM)
AmountAmount Recorded
Term361 Months
DueDec 01, 2048
Interest
Rate TypeAdjustable Rate
Rate3.75%
Type Change DateFeb 01, 2024
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).
Min Rate At Change2.65%
Index1-Month LIBOR
Max Rate10.9%

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$7,967.00 (+3.09%)$597,597 (+4.04%) Land $306,461 Building $291,136$597,597 Land $306,461 Building $291,136
2023$7,728.00 (+0.45%)$574,393 Land $294,561 Building $279,832
2022$7,693.00

Flood & Wildfire

520 Madison St 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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