439 Donner Ave, Petaluma, CA 94954 Property Records

Sonoma County property record for 439 Donner Ave, Petaluma, CA 94954

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,226 sqft · built 1968
Lot Size	0.138 acres (6,000 sqft)
Owner	Company Name on Record
Last Sale	$535,000 (Jun 2005)
Tax Bill	$7,982 (2025)
Deeds & Mortgages	Oct 2022 Transfer Mar 2018 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`149-134-003-000`

Property Details

APN / Parcel Number

Primary APN	`149-134-003-000`
Alternative APN	`149-134-003`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,226 sqft Living Area
Gross Area	1,682 sqft
1st Floor Area	1,226 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1969
Architectural Style	L-Shape
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	6,000 sqft (0.138 acres)
Garage Type	Attached
Garage Area	456 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Old Parcel Number	149-134-003
Street Address	439 DONNER AVE
City	PETALUMA
State	CA
Zip	94954-3689
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	CITYPE
Legal Description	EAST PARK UN 4 LOT 3
Legal Subdivision	EAST PARK
Legal Block	6
Legal Lot Number	3
Jurisdiction	SONOMA CA
Township / Civil Division	PETALUMA
Census Block Group	6
Census Block	6004
Census Tract	150603

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 Record	Company Name on Record
Mailing Address	712 SOUZA CT, PETALUMA, CA 94952-1800
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 19, 2022	Intrafamily Transfer, Transfer
Mar 26, 2018	Deed of Trust, Mortgage · Conventional Mortgage SUMMIT FUNDING INC
Mar 30, 2020	Deed of Trust, Mortgage · Conventional Mortgage SUMMIT FUNDING INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 20, 2005 · Amount on Record
Deed Sale	Jun 20, 2005 · Amount on Record
Prior Sale	Apr 15, 1994 · Amount on Record
Deed Document Number	200585941
Prior Transfer Date	Oct 26, 2000
Prior Transfer Doc	0000116109
Record Updated	Oct 29, 2026

October 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Oct 19, 2022
Property Address	439 DONNER AVE, PETALUMA, CA 94954-3689
Document Number	0000066830
Map Reference	MB 121 PG 35&36
Instrument Date	Sep 19, 2022
Instrument	2022066830
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	712 SOUZA CT, PETALUMA, CA 94952-1800

March 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	439 DONNER AVE, PETALUMA, CA 94954-3689
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000020186
Date	Mar 26, 2018
Instrument	2018020186

Lender

Name	SUMMIT FUNDING INC
Type	Mortgage Company
Address	SACRAMENTO, CA 95815

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2048

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	439 DONNER AVE, PETALUMA, CA 94954-3689
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000023837
Date	Mar 30, 2020
Instrument	2020023837

Lender

Name	SUMMIT FUNDING INC
Type	Mortgage Company
Address	SACRAMENTO, CA 95815

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2050

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of September 1, 2026

Property Jurisdictions

Type	Name
State	California
County	Sonoma County
Municipality	Petaluma City
Elementary School District	Petaluma City Elementary School District (KG - 06)
Secondary School District	Petaluma Joint Union High School District (07 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$743,000 (+8.31%) Land $451,000 Building $292,000
2025	$7,982.00 (+16.3%)	$686,000 (+10.29%) Land $417,000 Building $269,000
2023	$6,863.00 (-1.08%)	$622,000 Land $378,000 Building $244,000
2022	$6,938.00

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 Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (1982)
Most Recent Claim	Jan 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

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

Wildfire Risk	Not 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 System	CITY OF PETALUMA serves 61,427 people · EPA ID CA4910006
Water Source	Groundwater
Last State Inspection	Jun 2024
Lead	Under 1 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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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