4 San Antonio Rd, Petaluma, CA 94952 Property Records

Marin County property record for 4 San Antonio Rd, Petaluma, CA 94952

Property Summary

Property TypeGeneral Agricultural/Rural
Lot Size23.3 acres (1,015,819 sqft)
OwnerIndividual Name on Record
Tax Bill$7,424 (2023)
Flood ZoneZone X (minimal risk)
APN125-130-14

Property Details

APN / Parcel Number

Primary APN125-130-14

Exterior

Lot Area1,015,819 sqft (23.3 acres)

Location & Zoning

Street Address4 SAN ANTONIO RD
CityPETALUMA
StateCA
Zip94952
Property CategoryAgriculture or Farming
Property TypeAgriculture / Farming > General Agricultural/Rural
Legal DescriptionCITY/MUNI/TWP:UNINCORPORATED
JurisdictionMARIN CA
Township / Civil DivisionNORTHWEST MARIN
Census Block Group1
Census Block1007
Census Tract133000

Owner

Source: Marin County records, as of October 16, 2023

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

Owner of RecordIndividual Name on Record
Co-ownerCo-owner on Record
Mailing Address3900 PARADISE DR, TIBURON, CA 94920-1119
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 12, 2000
Deed SaleJul 12, 2000
Prior SaleMay 9, 2000 · Amount on Record
Deed Document Number2000-0035909
Record UpdatedJun 7, 2026

Tax Assessment & Valuation

Source: Marin County assessment roll, as of July 1, 2023

Property Jurisdictions

TypeName
StateCalifornia
CountyMarin County
Unified School DistrictNovato Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2023$7,424.00 (+2.78%)$566,282 Land $502,251 Building $64,031
2022$7,223.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 31 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies31 in force
Nearby Flood Claims10 (1982–2024)
Claims Outside the SFHA3 of 10
Most Recent ClaimDec 2024 · rainfall accumulation
Claims by Event
  • Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 3 claims
  • Severe Winter Storms And Flooding, Feb 1998 · 2 claims

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 RiskHigh
above 77% of the US · above 53% of California
Wildfire Likelihood0.5% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemNORTH MARIN WATER DISTRICT
serves 61,691 people · EPA ID CA2110003
Water SourceSurface water
Last State InspectionFeb 2024
LeadUnder 1 ppb (2024–2026)
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 3 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T.

Nearby Properties on San Antonio Rd

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