Sonoma County property record for 509 Baker St, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,426 sqft · built 1953 |
| Lot Size | 0.111 acres (4,850 sqft) |
| Owner | Trust Name on File |
| Last Sale | $190,000 (Sep 2014) |
| Tax Bill | $3,682 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-384-009-000 |
| Primary APN | 006-384-009-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,426 sqft Living Area |
| 1st Floor Area | 1,426 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Construction Type | Wood |
| Lot Area | 4,850 sqft (0.111 acres) |
| Garage Area | 292 sqft |
| Porch | Porch |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 006-384-009 |
|---|---|
| Street Address | 509 BAKER ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-2522 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Subdivision | STRATTONS MAP |
| Legal Block | 1 |
| Legal Lot Number | 448 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 150800 |
509 Baker St is held in a trust since September 2014.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 509 BAKER ST, PETALUMA, CA 94952-2522 |
| 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 Sale | Sep 22, 2014 · Amount on File |
| Deed Sale | Sep 22, 2014 · Amount on File |
| Deed Document Number | 201466768 |
| Prior Transfer Date | Sep 25, 2009 |
| Prior Transfer Doc | 0000102002 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 509 Baker St was $3,682.
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 | $311,188 (+2%) Land $118,821 Building $192,367 | |
| 2025 | $3,682.00 | $305,088 Land $116,492 Building $188,596 |
| 2023 | $3,314.00 (+0.85%) | $293,243 Land $111,969 Building $181,274 |
| 2022 | $3,286.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 509 Baker St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 509 Baker St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 714 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
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