421 8th St, Petaluma, CA 94952 Property Records

Sonoma County property record for 421 8th St, Petaluma, CA 94952 · Last verified April 2026

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 807 sqft · built 1900
Lot Size0.144 acres (6,250 sqft)
OwnerCompany Name on File
Last Sale$540,000 (Jul 2007)
Tax Bill$7,989 (2025)
Deeds & MortgagesJan 2021 Transfer
Flood ZoneZone X (minimal risk)
APN008-293-017-000

Property Details

APN / Parcel Number

Primary APN008-293-017-000
Alternative APN
  • 008-293-017

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms2 Rooms
Stories1 Story
Building Area807 sqft Living Area
1st Floor Area807 sqft

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1939
Architectural StyleL-Shape
Construction TypeWood
Lot Area6,250 sqft (0.144 acres)
Garage Area180 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC

Location & Zoning

Street Address421 8TH ST
CityPETALUMA
StateCA
Zip94952-4152
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Block4
JurisdictionSONOMA CA
Township / Civil DivisionPETALUMA
Census Block Group4
Census Block4001
Census Tract150701

Owner

Source: Sonoma County records · APN 008-293-017-000

Assessment roll updated April 13, 2026 · Last verified April 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 Address421 8TH ST, PETALUMA, CA 94952-4152
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 24, 2007 · Amount on Record
Deed SaleJul 24, 2007 · Amount on Record
Deed Document Number200782184
Last Transfer DateDec 29, 2020
Transfer Doc0000000744
Record UpdatedJun 08, 2026

January 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateJan 05, 2021
Property Address421 8TH ST, PETALUMA, CA 94952-4152
Document Number0000000744
Instrument DateDec 29, 2020
Instrument2021000744
Transaction TypeTransfer
Record UpdatedAug 19, 2021

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address421 8TH ST, PETALUMA, CA 94952-4152

Tax Assessment & Valuation

Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySonoma County
MunicipalityPetaluma City
Elementary School DistrictPetaluma City Elementary School District (KG - 06)
Secondary School DistrictPetaluma Joint Union High School District (07 - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2025$7,989.00 (+9.89%) Homeowner's exemption$689,580 (+4.04%) Land $525,397 Building $164,183
2023$7,270.00 (+0.87%) Homeowner's exemption$662,805 Land $504,997 Building $157,808
2022$7,207.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardMinimal
500-Year FloodplainNo
Special Flood Hazard AreaNo
Nearest Special Flood Hazard AreaZone AE, within 500 ft

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

Nearby Properties on 8th St

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