Sonoma County property record for 431 Donner Ave, Petaluma, CA 94954
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,362 sqft · built 1968 |
| Lot Size | 0.145 acres (6,300 sqft) |
| Owner | Individual Name on File |
| Last Sale | $310,000 (Feb 2013) |
| Tax Bill | $4,468 (2025) |
| Deeds & Mortgages | Jan 2023 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 149-134-001-000 |
| Primary APN | 149-134-001-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,362 sqft Living Area |
| 1st Floor Area | 1,362 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,300 sqft (0.145 acres) |
| Garage Area | 437 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 149-134-001 |
|---|---|
| Street Address | 431 DONNER AVE |
| City | PETALUMA |
| State | CA |
| Zip | 94954-3689 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Description | LOT 1 EAST PARK UNIT 4 |
| Legal Subdivision | EAST PARK |
| Legal Block | 6 |
| Legal Lot Number | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 6 |
| Census Block | 6004 |
| Census Tract | 150603 |
431 Donner Ave is owned and occupied by an individual who bought it in February 2013.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 431 DONNER AVE, PETALUMA, CA 94954-3689 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 1, 2013 · Amount on File |
| Deed Sale | Feb 1, 2013 · Amount on File |
| Prior Sale | Apr 1, 2005 · Amount on File |
| Deed Document Number | 201311210 |
| Prior Transfer Date | Jun 22, 2006 |
| Prior Transfer Doc | 0000080742 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 431 DONNER AVE, PETALUMA, CA 94954-3689 |
| Transaction Type | Mortgage |
| Record Updated | Feb 2, 2023 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 431 DONNER AVE, PETALUMA, CA 94954-3689 |
| Document Number | 0000002112 |
|---|---|
| Date | Jan 18, 2023 |
| Instrument | 2023002112 |
| Name | BANK OF MARIN |
|---|---|
| Type | Bank |
| Address | NOVATO, CA 94948 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 431 Donner Ave was $4,468 with a homeowner's exemption.
Source: Sonoma County assessment roll, as of September 1, 2026
| 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $389,360 (+2%) Land $155,742 Building $233,618 | |
| 2025 | $4,468.00 Homeowner's exemption | $381,727 Land $152,689 Building $229,038 |
| 2023 | $4,034.00 (+0.9%) Homeowner's exemption | $366,907 Land $146,761 Building $220,146 |
| 2022 | $3,998.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 431 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 Zone | Zone X minimal risk |
|---|---|
| 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.
The area around 431 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 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.
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 |
| 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.
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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