Sonoma County property record for 210 4th St, Petaluma, CA 94952
| Property Type | Medical Building |
|---|---|
| Details | 1 bd · 1 ba · 448 sqft |
| Lot Size | 0.208 acres (9,073 sqft) |
| Owner | Company Name on Record |
| Last Sale | $194,000 (Oct 1990) |
| Tax Bill | $4,194 (2025) |
| Deeds & Mortgages | Jun 2026 Sale Feb 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-112-003-000 |
| Primary APN | 008-112-003-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 1 Room |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 448 sqft Gross Area |
| 1st Floor Area | 448 sqft |
| Effective Year Built | Effective 1948 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 9,073 sqft (0.208 acres) |
| Street Address | 210 4TH ST |
|---|---|
| City | PETALUMA |
| State | CA |
| Zip | 94952-4198 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Medical Building |
| Local Zoning Code | CITYPE |
| Legal Subdivision | PETALUMA |
| Legal Block | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 3 |
| Census Block | 3033 |
| Census Tract | 150701 |
Source: Sonoma County records, as of July 9, 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 | PO BOX 52, PENNGROVE, CA 94951-0052 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Jun 30, 2026 | Grant Deed, Transfer NONE LISTED ON DOCUMENT |
| Feb 10, 2021 | Intrafamily Transfer, Transfer WATSON TITLE SERVICES INC, PASION TITLE SERVICES INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 31, 1990 · Amount on Record |
| Deed Sale | Oct 31, 1990 · Amount on Record |
| Deed Document Number | 1990107664 |
| Last Transfer Date | Feb 9, 2021 |
| Transfer Doc | 0000016256 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jun 30, 2026 |
| Property Address | 210 4TH ST, PETALUMA, CA 94952-4198 |
| Document Number | 0000032693 |
| Instrument Date | Jun 29, 2026 |
| Instrument | 202632693 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 10, 2021 |
| Property Address | 210 4TH ST, PETALUMA, CA 94952-4198 |
| Document Number | 0000016256 |
| Instrument Date | Feb 9, 2021 |
| Instrument | 2021016256 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | WATSON TITLE SERVICES INC, PASION TITLE SERVICES INC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 52, PENNGROVE, CA 94951-0052 |
Source: Sonoma County assessment roll, as of April 13, 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 |
|---|---|---|
| 2025 | $4,194.00 (+10.84%) | $350,422 (+4.04%) Land $90,304 Building $260,118 |
| 2023 | $3,784.00 (+0.83%) | $336,817 Land $86,799 Building $250,018 |
| 2022 | $3,753.00 |
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 6 (20% premium discount) |
| Nearby Flood Policies | 43 units insured incl. 37 condo units |
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 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | Under 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 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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