421 Monroe St, Napa, CA 94559 Property Records

Napa County property record for 421 Monroe St, Napa, CA 94559 · Last verified June 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1 Baths
Year BuiltBuilt 1941
Square Footage1,652 sqft Living Area
Lot Size7,405 sqft (0.17 acres)
OccupancyOwner Occupied
Last Sale$129,678 (2026)
Tax Bill$3,804.00 (2025)

Property Details

APN / Parcel Number

Primary APN004-202-010-000
Alternative APNs
  • 004-202-010
  • 00420210

Interior

Bedrooms3 Beds
Full Baths1 Baths
Total Rooms6 Rooms
Building Area1,652 sqft Living Area
Gross Area2,180 sqft Gross Area
1st Floor1,652 sqft 1st Floor
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1941
Effective Year BuiltEffective 1941
Architectural StyleBungalow Style
Exterior MaterialStucco Exterior
Construction TypeWood Construction
Roof MaterialComposition Shingle Roof
Lot Area7,405 sqft (0.17 acres)
Parking Spaces2 Parking Spaces
Garage TypeAttached Garage
Garage Area528 sqft Garage

Utilities and HVAC

Heating SystemHVAC Heating
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Old Parcel Number004-202-010
Street Address421 MONROE ST
CityNAPA
StateCA
Zip94559-3141
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 5 VAUGHANS SUB 3R/M67
Legal SubdivisionVAUGHNS SUB
Legal Lot Number5
JurisdictionNAPA CA
Minor Civil DivisionNAPA
Census Blockgroup2
Census Block2015
Census Tract200201

Owner

Source: Napa County records · APN 004-202-010-000

Assessment roll updated February 9, 2026 · Last verified June 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 Address421 MONROE ST, NAPA, CA 94559-3141
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity
VestingTenants In Common

Deeds, Mortgages & Sale History

DateDocument
May 21, 2026Gift Deed, Transfer
OLD REPUBLIC TITLE
May 21, 2026Grant Deed, Transfer · Conventional Mortgage
AMERICAN INTERNET MORTGAGE
Aug 04, 2017Deed of Trust, Mortgage · Conventional Mortgage
AMERICAN INTERNET MORTGAGE INC

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 21, 2026 · Amount on Record
Deed SaleMay 21, 2026 · Amount on Record
Prior SaleAug 29, 1997 · Amount on Record
Deed Doc Number20267520
Prior Transfer DateJan 26, 2026
Prior Transfer Doc0000007521
Record RefreshedSep 20, 2026

May 2026: Gift Deed, Transfer

Document TypeGift Deed
JurisdictionNAPA CA
Recording DateMay 21, 2026
Property Address421 MONROE ST, NAPA, CA 94559-3141
Document Number0000007521
Instrument DateJan 26, 2026
Instrument20267521
Transaction TypeTransfer
Record UpdatedJul 12, 2026
Title CompanyOLD REPUBLIC TITLE

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants In Common
Address421 MONROE ST, NAPA, CA 94559-3141

May 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionNAPA CA
Recording DateMay 21, 2026
Property Address421 MONROE ST, NAPA, CA 94559-3141
Document Number0000007520
Instrument DateJan 21, 2026
Instrument20267520
Transaction TypeTransfer
Record UpdatedJun 01, 2026
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount Recorded
Tax$14,407.65
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address421 MONROE ST, NAPA, CA 94559-3141

Mortgage

Document Number0000007522,
DateMay 21, 2026
Instrument20267522
Lender
NameAMERICAN INTERNET MORTGAGE
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueFeb 01, 2056
Interest
Rate TypeFixed Rate
Rate6.37%
Initial TypeFixed Rate
Max Rate-1%

August 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNAPA CA
Property Address421 MONROE ST, NAPA, CA 94559-3141
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000017548
DateAug 04, 2017
Instrument2017-0017548
Lender
NameAMERICAN INTERNET MORTGAGE INC
TypeMortgage Company
AddressSAN DIEGO, CA 92108
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueAug 01, 2047

Tax Assessment & Valuation

Source: Napa County records · Assessment roll updated February 9, 2026 · Last verified June 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$3,804.00 (+4.39%)$266,626 (+4.04%) Land $111,757 Building $154,869$266,626 Land $111,757 Building $154,869
2023$3,644.00 (+1.22%)$256,274 Land $107,418 Building $148,856
2022$3,600.00

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