Sonoma County property record for 440 Donner Ave, Petaluma, CA 94954
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,564 sqft · built 1968 |
| Lot Size | 0.145 acres (6,300 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $549,000 (Nov 2004) |
| Tax Bill | $8,118 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 149-133-009-000 |
| Primary APN | 149-133-009-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,564 sqft Living Area |
| Gross Area | 2,020 sqft |
| 1st Floor Area | 1,564 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| 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 | 6,300 sqft (0.145 acres) |
| Garage Type | Attached |
| Garage Area | 456 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 149-133-009 |
|---|---|
| Street Address | 440 DONNER AVE |
| City | PETALUMA |
| State | CA |
| Zip | 94954-3607 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Description | EAST PARK UN 4 LOT 62 |
| Legal Subdivision | EAST PARK |
| Legal Block | 6 |
| Legal Lot Number | 62 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 6 |
| Census Block | 6005 |
| Census Tract | 150603 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 440 DONNER AVE, PETALUMA, CA 94954-3607 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 23, 2004 · Amount on Record |
| Deed Sale | Nov 23, 2004 · Amount on Record |
| Prior Sale | Nov 23, 2004 · Amount on Record |
| Deed Document Number | 2004177108 |
| Prior Transfer Date | Oct 29, 2003 |
| Prior Transfer Doc | 0000119906 |
| Record Updated | Oct 29, 2026 |
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 | $747,000 (+5.96%) Land $224,000 Building $523,000 | |
| 2025 | $8,118.00 (+15.74%) Homeowner's exemption | $705,000 (+9.64%) Land $211,000 Building $494,000 |
| 2023 | $7,014.00 (-1.07%) Homeowner's exemption | $643,000 Land $193,000 Building $450,000 |
| 2022 | $7,090.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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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