21 10th St, Petaluma, CA 94952 Property Records

Sonoma County property record for 21 10th St, Petaluma, CA 94952

Property Summary

Property TypeTriplex
Details3 bd · 1 ba · 1,482 sqft · built 1900
Lot Size0.154 acres (6,700 sqft)
OwnerTrust Name on File
Last Sale$805,000 (Apr 2014)
Tax Bill$11,402 (2025)
Flood ZoneZone X (minimal risk)
APN008-171-051-000

Property Details

APN / Parcel Number

Primary APN008-171-051-000
Alternative APN
  • 008-171-051

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms3 Rooms
Units3 Units
Stories1 Story
Building Area1,482 sqft Living Area
1st Floor Area1,482 sqft

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1921
Architectural StyleCustom Design
Construction TypeWood
Lot Area6,700 sqft (0.154 acres)
Garage TypeAttached
Garage Area189 sqft

Utilities, Heating & Cooling

Cooling SystemNone

Location & Zoning

Old Parcel Number008-171-051
Street Address21 10TH ST
CityPETALUMA
StateCA
Zip94952-4097
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Local Zoning CodeCITYPE
Legal Description74 FORM PT OF 8-171-08 PER OR 2782-216
Legal SubdivisionPETALUMA GARDENS 01
Legal Block2
Legal Lot Number16-20
JurisdictionSONOMA CA
Township / Civil DivisionPETALUMA
Census Block Group2
Census Block2008
Census Tract150800

Owner

21 10th St, a triplex, is held in a trust since April 2014.

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordTrust Name on File
Mailing Address18300 FITZPATRICK LN, OCCIDENTAL, CA 95465-9273
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 1, 2014 · Amount on File
Deed SaleApr 1, 2014 · Amount on File
Deed Document Number201421564
Prior Transfer DateAug 12, 1998
Prior Transfer Doc0000106873
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 21 10th St was $11,402.

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$1,006,542 (+2%) Land $402,616 Building $603,926
2025$11,402.00$986,807 Land $394,722 Building $592,085
2023$10,411.00 (+0.86%)$948,491 Land $379,396 Building $569,095
2022$10,322.00

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

Flood

FEMA maps place 21 10th St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective February 15, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

Wildfire risk around 21 10th St is low, with a 0.03% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 65% of the US · lower than 79% of California
Wildfire Likelihood0.03% annual chance
ExposureNone
beyond ember reach

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 628 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
AT&T
DSL · Fiber in parts of the area
100 / 20

Nearby Properties on 10th St

Nearby Streets

Search Property Records by Address or Parcel Number