Sonoma County property record for 28 Washington St, Petaluma, CA 94952
| Property Type | Parking Lot |
|---|---|
| Lot Size | 0.028 acres (1,253 sqft) |
| Owner | Company Name on File |
| Last Sale | $612,000 (Aug 2021) |
| Tax Bill | $596 (2022) |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-284-040-000 |
| Primary APN | 006-284-040-000 |
|---|
| Lot Area | 1,253 sqft (0.028 acres) |
|---|
| Cooling System | None |
|---|
| Old Parcel Number | 006284040000 |
|---|---|
| Street Address | 28 WASHINGTON ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-2941 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Parking Lot |
| Legal Description | 2007 FM REM 006-284-021 AFTER PTN OPEN TO RD & TRL |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 150901 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Petaluma Historic Commercial District listed 1995 · 64 contributing resources · NRIS 95000354 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
28 Washington St, a commercial property, is owned by a company that bought it in August 2021.
Source: Sonoma County records, as of October 10, 2022
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2207 LOMBARD ST, SAN FRANCISCO, CA 94123-2703 |
| Owner Type | Company |
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 | Aug 18, 2021 · Amount on File |
| Deed Sale | Aug 18, 2021 · Amount on File |
| Prior Sale | Dec 21, 2017 |
| Deed Document Number | 2021094031 |
| Record Updated | Jun 7, 2026 |
Source: Sonoma County assessment roll, as of July 1, 2022
| 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) |
FEMA maps place 28 Washington St in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1982) |
| Claims Outside the SFHA | 1 of 1 |
| 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 28 Washington St 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 432 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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