421 Fair St, Petaluma, CA 94952 Property Records

Sonoma County property record for 421 Fair St, Petaluma, CA 94952

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,253 sqft · built 1910
Lot Size0.115 acres (5,000 sqft)
OwnerIndividual Name on File
Last Sale$172,000 (Feb 1998)
Tax Bill$5,746 (2025)
Deeds & MortgagesJan 2018 Mortgage
Flood ZoneZone X (minimal risk)
APN008-023-015-000

Property Details

APN / Parcel Number

Primary APN008-023-015-000
Alternative APN
  • 008-023-015

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms4 Rooms
Stories2 Stories
Building Area2,253 sqft Living Area
1st Floor Area997 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1970
Architectural StyleCustom Design
Construction TypeWood
Lot Area5,000 sqft (0.115 acres)
Garage TypeDetached
Garage Area304 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemNone

Location & Zoning

Street Address421 FAIR ST
CityPETALUMA
StateCA
Zip94952-2519
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeCITYPE
Legal SubdivisionFAIR GROUND ADD TO THE CITY OF PETALUMA
Legal Block3
Legal Lot Number8
JurisdictionSONOMA CA
Township / Civil DivisionPETALUMA
Census Block Group3
Census Block3006
Census Tract150800

Owner

Source: Sonoma County records · APN 008-023-015-000

Assessment roll updated April 13, 2026 · Last verified May 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 FAIR ST, PETALUMA, CA 94952-2519
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleFeb 20, 1998 · Amount on Record
Deed SaleFeb 20, 1998 · Amount on Record
Deed Document Number199816197
Last Transfer DateApr 04, 2005
Transfer Doc0000050771
Record UpdatedJun 08, 2026

January 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSONOMA CA
Property Address421 FAIR ST, PETALUMA, CA 94952-2519
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyFIRST AMERICAN TITLE INS CO

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000001305
DateJan 08, 2018
Instrument2018001305
Lender
NameDITECH FINANCIAL LLC
TypeMortgage Company
AddressTAMPA, FL 33607
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term180 Months
DueJan 01, 2033

Tax Assessment & Valuation

Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified May 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$5,746.00 (+10.27%)$487,882 (+4.04%) Land $159,666 Building $328,216
2023$5,211.00 (+0.85%)$468,939 Land $153,467 Building $315,472
2022$5,167.00

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
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Wildfire

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 714 locations within half a mile · Last verified October 2026

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
AT&T
Fiber · DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water SystemCITY OF PETALUMA
serves 61,427 people
Water SourceGroundwater
Last State InspectionJun 2024
LeadUnder 1 ppb (2021–2023)
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Fair St

Nearby Streets

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