Sonoma County property record for 437 Gossage Ave, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 2,366 sqft · built 1920 |
| Lot Size | 1 acre (43,560 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $2,143 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 048-170-001-000 |
| Primary APN | 048-170-001-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 2,366 sqft Living Area |
| 1st Floor Area | 1,736 sqft |
| Basement Area | 255 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 43,560 sqft |
| Garage Area | 576 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 048-170-001 |
|---|---|
| Street Address | 437 GOSSAGE AVE |
| City | PETALUMA |
| State | CA |
| Zip | 94952-1928 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AR2 |
| Legal Description | UNINCORP COUNTY CA |
| Legal Subdivision | RANCHO ROBLAR DE LA MISERIA |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 150902 |
437 Gossage Ave is owner-occupied and held in a trust since September 2015.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 437 GOSSAGE AVE, PETALUMA, CA 94952-1928 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 Transfer Date | Sep 17, 2015 |
| Transfer Doc | 0000083925 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 437 Gossage Ave was $2,143 with a homeowner's exemption.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Cinnabar Elementary School District (KG - 06) |
| Secondary School District | Petaluma Joint Union High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $169,968 (+2%) Land $40,122 Building $129,846 | |
| 2025 | $2,143.00 Homeowner's exemption | $166,636 Land $39,336 Building $127,300 |
| 2023 | $2,069.00 (+1.72%) Homeowner's exemption | $160,166 Land $37,809 Building $122,357 |
| 2022 | $2,034.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 437 Gossage Ave in Zone X, an area of minimal flood risk, though there have been 6 flood claims 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 |
| Nearby Flood Claims | 6 (1982–1998) |
| Claims Outside the SFHA | 6 of 6 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
| Claims by Event |
|
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 risk around 437 Gossage Ave is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 124 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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