Sonoma County property record for 943 B St, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,062 sqft · built 1900 |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $2,358 (2025) |
| Deeds & Mortgages | Mar 2022 Line of Credit Dec 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-361-018-000 |
| Primary APN | 008-361-018-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,062 sqft Living Area |
| 1st Floor Area | 1,062 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1936 |
| Architectural Style | L-Shape |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 7,500 sqft (0.172 acres) |
| Garage Type | Detached |
| Garage Area | 396 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 008-361-018 |
|---|---|
| Street Address | 943 B ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-4024 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Description | PART OF LOT 175 |
| Legal Subdivision | CITY PETALUMA |
| Legal Block | 4 |
| Legal Lot Number | 175 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 4 |
| Census Block | 4022 |
| 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 | Company Name on Record |
|---|---|
| Mailing Address | 943 B ST, PETALUMA, CA 94952-4024 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 15, 2022 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Dec 7, 2020 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Aug 7, 2012 |
| Transfer Doc | 0000077733 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 943 B ST, PETALUMA, CA 94952-4024 |
| Transaction Type | Mortgage |
| Record Updated | Mar 30, 2022 |
| Title Company | RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SVCS INC |
| Name | Verified Name |
|---|---|
| Address | 943 B ST, PETALUMA, CA 94952-4024 |
| Document Number | 0000018727 |
|---|---|
| Date | Mar 15, 2022 |
| Instrument | 2022018727 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | LA JOLLA, CA 92037 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 7, 2020 |
| Property Address | 943 B ST, PETALUMA, CA 94952-4024 |
| Document Number | 0000116382 |
| Instrument Date | Dec 3, 2020 |
| Instrument | 116382 |
| Transaction Type | Transfer |
| Record Updated | Dec 29, 2020 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 943 B ST PETALUMA CA 949524024, PETALUMA, CA 94952-4024 |
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 | $198,715 (+2%) Land $66,602 Building $132,113 | |
| 2025 | $2,358.00 (+12.61%) Homeowner's exemption | $194,820 (+4.04%) Land $65,297 Building $129,523 |
| 2023 | $2,094.00 (+0.87%) Homeowner's exemption | $187,257 Land $62,762 Building $124,495 |
| 2022 | $2,076.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 3 (1979–2011) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Mar 2011 · rainfall accumulation |
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.
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 |
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