Sonoma County property record for 435 Douglas St, Petaluma, CA 94952
| Property Type | Triplex |
|---|---|
| Details | 2 bd · 1 ba · 684 sqft · built 1926 |
| Lot Size | 0.092 acres (4,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $260,000 (Sep 1993) |
| Tax Bill | $5,258 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-152-001-000 |
| Primary APN | 008-152-001-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Units | 3 Units |
| Stories | 1 Story |
| Building Area | 684 sqft Living Area |
| Gross Area | 864 sqft |
| 1st Floor Area | 684 sqft |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1928 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 4,000 sqft (0.092 acres) |
| Garage Type | Attached |
| Garage Area | 180 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|
| Old Parcel Number | 008-152-001 |
|---|---|
| Street Address | 435 DOUGLAS ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-2504 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | CITYPE |
| Legal Description | LOT 188 |
| Legal Block | 2 |
| Legal Lot Number | 188 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 150800 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1605 SEQUOIA DR, PETALUMA, CA 94954-6691 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 16, 1993 · Amount on Record |
| Deed Sale | Sep 16, 1993 · Amount on Record |
| Deed Document Number | 1993116435 |
| 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 | $451,414 (+2%) Land $190,982 Building $260,432 | |
| 2025 | $5,258.00 (+10.37%) | $442,564 (+4.04%) Land $187,238 Building $255,326 |
| 2023 | $4,764.00 (+0.85%) | $425,380 Land $179,968 Building $245,412 |
| 2022 | $4,724.00 |
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
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 65% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 628 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 in parts of the area | 100 / 20 |
5G (outdoors only) and 4G LTE
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