1124 B St, Petaluma, CA 94952 Property Records

Sonoma County property record for 1124 B St, Petaluma, CA 94952

Property Summary

Property TypeMedical Building
Details4,368 sqft · built 1966
Lot Size0.22 acres (9,600 sqft)
OwnerCompany Name on Record
Last Sale$1,150,000 (May 2000)
Tax Bill$20,193 (2025)
Flood ZoneZone X (minimal risk)
APN008-480-019-000

Property Details

APN / Parcel Number

Primary APN008-480-019-000
Alternative APN
  • 008-480-019

Interior

Stories2 Stories
Building Area4,368 sqft Gross Area
ElevatorElevator

Exterior

Year BuiltBuilt 1966
Effective Year BuiltEffective 1966
Architectural StyleL-Shape
Construction TypeWood
Fire ResistanceWood or Wood & Steel Frame
Lot Area9,600 sqft (0.22 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemCentral

Location & Zoning

Old Parcel Number008-480-019
Street Address1124 B ST
CityPETALUMA
StateCA
Zip94952-4055
Property CategoryCommercial
Property TypeCommercial > Office > Medical Building
Local Zoning CodeCITYPE
Legal DescriptionMAP 77 PG 18 LOT 20
Legal SubdivisionCONWAY PARK 01
Legal Block4
Legal Lot Number20
JurisdictionSONOMA CA
Township / Civil DivisionPETALUMA
Census Block Group4
Census Block4003
Census Tract150800

Owner

Source: Sonoma County records, as of September 1, 2026

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

Owner of RecordCompany Name on Record
Mailing Address814 S ELISEO DR, GREENBRAE, CA 94904-2119
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 19, 2000 · Amount on Record
Deed SaleMay 19, 2000 · Amount on Record
Deed Document Number200049608
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of September 1, 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

YearTax BillAssessed Value
2026$1,802,920 (+2%) Land $391,930 Building $1,410,990
2025$20,193.00 (+9.22%)$1,767,570 (+4.04%) Land $384,246 Building $1,383,324
2023$18,488.00 (+0.87%)$1,698,934 Land $369,326 Building $1,329,608
2022$18,329.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies2 in force
Nearby Flood Claims3 (1979–2011)
Claims Outside the SFHA1 of 3
Most Recent ClaimMar 2011 · rainfall accumulation

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 RiskModerate
above 69% of the US · above 44% of California
Wildfire Likelihood0.4% 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 SystemCITY OF PETALUMA
serves 61,427 people · EPA ID CA4910006
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, 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 81 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20

May also be available: AT&T, Sonic Telecom.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on B St

Nearby Streets

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