Sonoma County property record for 503 Baker St, Petaluma, CA 94952
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 2 bd · 1 ba · 1,448 sqft · built 1952 |
| Lot Size | 0.32 acres (13,952 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $630,000 (Aug 2010) |
| Tax Bill | $9,386 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-384-017-000 |
| Primary APN | 006-384-017-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,448 sqft Living Area |
| Gross Area | 1,988 sqft |
| 1st Floor Area | 1,448 sqft |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 13,952 sqft (0.32 acres) |
| Garage Type | Attached |
| Garage Area | 540 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|
| Old Parcel Number | 006-384-017 |
|---|---|
| Street Address | 503 BAKER ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-2522 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | CITYPE |
| Legal Subdivision | STRATTONS |
| Legal Block | 1 |
| Legal Lot Number | 450 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 150800 |
Source: Sonoma County records · APN 006-384-017-000
Assessment roll updated April 13, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 16002 SETTING SUN DR, ANDERSON, CA 96007-9510 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 09, 2010 · Amount on Record |
| Deed Sale | Aug 09, 2010 · Amount on Record |
| Prior Sale | Apr 09, 2002 · Amount on Record |
| Deed Document Number | 201065737 |
| Record Updated | Jun 08, 2026 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified May 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $9,386.00 (+9.66%) | $807,129 (+4.04%) Land $320,289 Building $486,840 |
| 2023 | $8,559.00 (+0.86%) | $775,789 Land $307,852 Building $467,937 |
| 2022 | $8,486.00 |
Source: FEMA National Flood Hazard Layer as of February 15, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| 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 are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 |
Based on FCC filings for 714 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF PETALUMA serves 61,427 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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