Sonoma County property record for 800 B St, Petaluma, CA 94952
| Property Type | Triplex |
|---|---|
| Details | 4 bd · 3 ba · 2,651 sqft · built 1925 |
| Lot Size | 0.201 acres (8,736 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $739,500 (Nov 2006) |
| Tax Bill | $11,447 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-152-030-000 |
| Primary APN | 008-152-030-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 2,651 sqft Living Area |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 8,736 sqft (0.201 acres) |
| Garage Type | Detached |
| Garage Area | 600 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | None |
|---|
| Old Parcel Number | 008-152-030 |
|---|---|
| Street Address | 800 B ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-2537 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | CITYPE |
| Legal Description | PART OF LOT 188 |
| Legal Subdivision | CITY OF PETALUMA |
| 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 | 1002 JOSEPH CT, NIPOMO, CA 93444-6666 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 16, 2006 · Amount on Record |
| Deed Sale | Nov 16, 2006 · Amount on Record |
| Deed Document Number | 2006141331 |
| Last Transfer Date | Apr 30, 2014 |
| Transfer Doc | 0000030298 |
| 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 | $1,010,568 (+2%) Land $683,280 Building $327,288 | |
| 2025 | $11,447.00 (+9.52%) | $990,754 (+4.04%) Land $669,883 Building $320,871 |
| 2023 | $10,452.00 (+0.86%) | $952,284 Land $643,872 Building $308,412 |
| 2022 | $10,363.00 |
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 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 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 |
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