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427 Donner Ave, Petaluma, CA 94954 Property Records

Sonoma County property record for 427 Donner Ave, Petaluma, CA 94954

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,590 sqft · built 1967
Lot Size0.138 acres (6,000 sqft)
OwnerTrust Name on File
Last Sale$350,000 (Oct 2002)
Tax Bill$5,960 (2025)
Deeds & MortgagesApr 2021 Transfer
Apr 2021 Transfer
Flood ZoneZone X (minimal risk)
APN149-087-009-000

Property Details

APN / Parcel Number

Primary APN149-087-009-000
Alternative APN
  • 149-087-009

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms4 Rooms
Stories1 Story
Building Area1,590 sqft Living Area
1st Floor Area1,590 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1967
Effective Year BuiltEffective 1969
Architectural StyleCustom Design
Construction TypeWood
Lot Area6,000 sqft (0.138 acres)
Garage Area482 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC

Location & Zoning

Old Parcel Number149-087-009
Street Address427 DONNER AVE
CityPETALUMA
StateCA
Zip94954-3689
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeCITYPE
Legal SubdivisionEAST PARK UNIT #3
Legal Block6
Legal Lot Number48
JurisdictionSONOMA CA
Township / Civil DivisionPETALUMA
Census Block Group6
Census Block6004
Census Tract150603

Owner

427 Donner Ave is held in a trust since April 2021.

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

Owner of RecordTrust Name on File
Mailing Address111 DRAKEWOOD PL, NOVATO, CA 94947-4610
Owner TypeCompany
VestingTrust

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

Deeds, Mortgages & Sale History

DateDocument
Apr 13, 2021Intrafamily Transfer, Transfer
Apr 13, 2021Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 18, 2002 · Amount on File
Deed SaleOct 18, 2002 · Amount on File
Deed Document Number2002160124
Last Transfer DateApr 8, 2021
Transfer Doc0000045703
Record UpdatedOct 29, 2026

April 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateApr 13, 2021
Property Address427 DONNER AVE, PETALUMA, CA 94954-3689
Document Number0000045704
Map ReferenceMB 113 PG 4&5
Instrument DateApr 8, 2021
Instrument2021045704
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address111 DRAKEWOOD PL, NOVATO, CA 94947-4610

April 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSONOMA CA
Recording DateApr 13, 2021
Property Address427 DONNER AVE, PETALUMA, CA 94954-3689
Document Number0000045703
Map ReferenceMB 113 PG 4&5
Instrument DateApr 8, 2021
Instrument2021045703
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address111 DRAKEWOOD PL, NOVATO, CA 94947-4610

Tax Assessment & Valuation

The 2025 property tax bill for 427 Donner Ave was $5,960.

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$517,047 (+2%) Land $280,684 Building $236,363
2025$5,960.00$506,910 Land $275,181 Building $231,729
2023$5,408.00 (+0.86%)$487,229 Land $264,497 Building $222,732
2022$5,362.00

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

Flood

FEMA maps place 427 Donner Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1982.

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 6 (20% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims1 (1982)
Most Recent ClaimJan 1982 · Severe Storms, Flood, Mudslides & High Tide

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

The area around 427 Donner Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire RiskNot rated
no burnable land within 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 669 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
AT&T
DSL		100 / 20

May also be available: Sonic Telecom, T-Mobile, Verizon.

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