320 Post St, Petaluma, CA 94952 Property Records

Sonoma County property record for 320 Post St, Petaluma, CA 94952 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms2 Beds
Bathrooms1.5 Baths
Year BuiltBuilt 1922
Square Footage1,278 sqft Living Area
Lot Size3,276 sqft (0.075 acres)
Garage240 sqft
Last Sale$176,000 (1997)
Tax Bill$3,410.00 (2025)

Property Details

APN / Parcel Number

Primary APN006-394-001-000
Alternative APN
  • 006-394-001

Interior

Bedrooms2 Beds
Full Baths1.5 Baths
Partial Baths1 Partial Baths
Total Rooms2 Rooms
Building Area1,278 sqft Living Area
1st Floor1,278 sqft 1st Floor
Basement Area399 sqft Basement
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1922
Effective Year BuiltEffective 1922
Architectural StyleCustom Design Style
Construction TypeWood Construction
Lot Area3,276 sqft (0.075 acres)
Garage Area240 sqft Garage

Utilities and HVAC

Cooling SystemHVAC Cooling

Location & Zoning

Old Parcel Number006-394-001
Street Address320 POST ST
CityPETALUMA
StateCA
Zip94952-2601
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionMAP E5 183
Legal SubdivisionOFFICIAL MAP OF THE CITY OF PETALUMA
Legal Block1
Legal Lot Number278
JurisdictionSONOMA CA
Minor Civil DivisionPETALUMA
Census Blockgroup1
Census Block1010
Census Tract150800

Owner

Source: Sonoma County records · APN 006-394-001-000

Assessment roll updated April 13, 2026 · Last verified August 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 Address19337 APPLE VALLEY RD, SONOMA, CA 95476-4824
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Apr 18, 2023Intrafamily Transfer, Transfer
Aug 04, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleFeb 28, 1997 · Amount on Record
Deed SaleFeb 28, 1997 · Amount on Record
Deed Doc Number199716293
Last Transfer DateMar 13, 2023
Transfer Doc0000016503
Record RefreshedSep 20, 2026

April 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateApr 18, 2023
Property Address320 POST ST, PETALUMA, CA 94952-2601
Document Number0000016503
Instrument DateMar 13, 2023
Instrument2023016503
Transaction TypeTransfer
Record UpdatedMay 30, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address19337 APPLE VALLEY RD, SONOMA, CA 95476-4824

August 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSONOMA CA
Recording DateAug 04, 2020
Property Address320 POST ST, PETALUMA, CA 94952-2601
Document Number0000065258
Instrument DateJul 07, 2020
Instrument65258
Transaction TypeTransfer
Record UpdatedAug 24, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address19337 APPLE VALLEY RD SONOMA CA 954764824, SONOMA, CA 95476-4824

Tax Assessment & Valuation

Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified August 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$3,410.00 (+11.29%)$281,006 (+4.04%) Land $159,666 Building $121,340
2023$3,064.00 (+0.82%)$270,096 Land $153,467 Building $116,629
2022$3,039.00

Flood & Wildfire

320 Post St is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Sonoma County (06097C), updated February 15, 2026

FEMA Flood ZoneZone X
minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

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

Nearby Properties on Post St

Nearby Streets

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