Sonoma County property record for 316 4th St, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,499 sqft · built 1913 |
| Lot Size | 0.166 acres (7,250 sqft) |
| Owner | Trust Name on File |
| Last Sale | $239,000 (Feb 1993) |
| Tax Bill | $4,629 (2025) |
| Deeds & Mortgages | Mar 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-114-005-000 |
| Primary APN | 008-114-005-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,499 sqft Living Area |
| 1st Floor Area | 1,499 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1913 |
|---|---|
| Effective Year Built | Effective 1939 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 7,250 sqft (0.166 acres) |
| Garage Type | Detached |
| Garage Area | 532 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 008-114-005 |
|---|---|
| Street Address | 316 4TH ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-4203 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Description | LOT 52 |
| Legal Subdivision | MONTE RIO PARK ADD 04 |
| Legal Block | 3 |
| Legal Lot Number | 52 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 3 |
| Census Block | 3034 |
| Census Tract | 150701 |
316 4th St is owner-occupied and held in a trust since March 2018.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 316 4TH ST, PETALUMA, CA 94952-4203 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Feb 26, 1993 · Amount on File |
| Deed Sale | Feb 26, 1993 · Amount on File |
| Deed Document Number | 199325593 |
| Last Transfer Date | Mar 22, 2018 |
| Transfer Doc | 0000020460 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Mar 26, 2018 |
| Property Address | 316 4TH ST, PETALUMA, CA 94952-4203 |
| Document Number | 0000020460 |
| Instrument Date | Mar 22, 2018 |
| Instrument | 20460 |
| Transaction Type | Transfer |
| Record Updated | Apr 9, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 316 4TH ST PETALUMA CA 949524203, PETALUMA, CA 94952-4203 |
The 2025 property tax bill for 316 4th St was $4,629 with a homeowner's exemption.
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 | $423,252 (+2%) Land $212,512 Building $210,740 | |
| 2025 | $4,629.00 Homeowner's exemption | $414,954 Land $208,346 Building $206,608 |
| 2023 | $4,378.00 (+0.88%) Homeowner's exemption | $398,842 Land $200,256 Building $198,586 |
| 2022 | $4,340.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 316 4th St in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 316 4th St is low, with a 0.01% annual chance of wildfire.
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 724 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 |
May also be available: Astound Broadband, T-Mobile.
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