12 Post St, Petaluma, CA 94952 Property Records

Sonoma County property record for 12 Post St, Petaluma, CA 94952 · Last verified April 2026

Property Highlights

Property TypeResidential > Multi-Unit > Duplex
Bedrooms2 Beds
Bathrooms1 Baths
Architecture StyleCustom Design
Year BuiltBuilt 1967
Square Footage1,536 sqft Living Area
Lot Size7,236 sqft (0.166 acres)
Last Sale$1,159,000 (2026)
Tax Bill$9,948.00 (2025)

Property Details

APN / Parcel Number

Primary APN008-045-024-000
Alternative APN
  • 008-045-024

Interior

Bedrooms2 Beds
Full Baths1 Baths
Total Rooms4 Rooms
Units2 Units
Building Area1,536 sqft Living Area
1st Floor1,536 sqft 1st Floor
Stories1 Stories

Exterior

Year BuiltBuilt 1967
Effective Year BuiltEffective 1967
Architectural StyleCustom Design Style
Construction TypeWood Construction
Lot Area7,236 sqft (0.166 acres)

Utilities and HVAC

Cooling SystemNone Cooling

Location & Zoning

Old Parcel Number008-045-024
Street Address12 POST ST
CityPETALUMA
StateCA
Zip94952-2623
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Duplex
Legal SubdivisionPETALUMA
Legal Block2
Legal Lot Number198
JurisdictionSONOMA CA
Minor Civil DivisionPETALUMA
Census Blockgroup2
Census Block2000
Census Tract150800

Owner

Source: Sonoma County records · APN 008-045-024-000

Assessment roll updated April 13, 2026 · Last verified April 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 Address1155 BATTERY ST, SAN FRANCISCO, CA 94111-1203
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Jan 20, 2026Grant Deed, Transfer · Conventional Mortgage
JPMORGAN CHASE BANK NA
Sep 08, 2017Grant Deed, Transfer
FIDELITY NATIONAL TITLE
Sep 08, 2017Affidavit of Death, Transfer
FIDELITY NATIONAL TITLE

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJan 20, 2026 · Amount on Record
Deed SaleJan 20, 2026 · Amount on Record
Prior SaleSep 08, 2017 · Amount on Record
Deed Doc Number20262695
Prior Transfer DateDec 04, 2007
Prior Transfer Doc0000132355
Record RefreshedJun 08, 2026

January 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSONOMA CA
Recording DateJan 20, 2026
Property Address12 POST ST, PETALUMA, CA 94952-2623
Document Number0000002695
Instrument DateJan 09, 2026
Instrument2026002695
Transaction TypeTransfer
Record UpdatedJan 28, 2026
Title CompanyOLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$3,592.90
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address1155 BATTERY ST, SAN FRANCISCO, CA 94111-1203

Mortgage

Document Number0000002696
DateJan 20, 2026
Instrument2026002696
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 01, 2056
Interest
Rate TypeAdjustable Rate
Rate5.37%
Type Change DateFeb 01, 2029
Change Frequency6 Months
Min Rate At Change3.37%
Max Rate At Change7.37%
IndexSOFR Average 30-Day
Max Rate10.3%

September 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSONOMA CA
Recording DateSep 08, 2017
Property Address12 POST ST, PETALUMA, CA 94952-2623
Document Number0000070741
Instrument DateSep 05, 2017
Instrument70741
Transaction TypeTransfer
Record UpdatedSep 29, 2017
Title CompanyFIDELITY NATIONAL TITLE

Transaction

AmountAmount Recorded
Tax$830.00
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address1420 SPRING HILL RD PETALUMA CA 949529698, PETALUMA, CA 94952-9698

September 2017: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSONOMA CA
Recording DateSep 08, 2017
Property Address12 POST ST, PETALUMA, CA 94952-2623
Document Number0000070740
Instrument DateSep 05, 2017
Instrument70740
Transaction TypeTransfer
Record UpdatedJan 03, 2018
Title CompanyFIDELITY NATIONAL TITLE

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address10908 CULZEAN DR AUSTIN TX 787542138, AUSTIN, TX 78754-2138

Tax Assessment & Valuation

Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 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$9,948.00 (+9.63%)$859,056 (+4.04%) Land $343,622 Building $515,434
2023$9,074.00 (+0.87%)$825,700 Land $330,280 Building $495,420
2022$8,996.00

Nearby Properties on Post St

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