Sonoma County property record for 315 4th St, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,207 sqft · built 1890 |
| Lot Size | 0.087 acres (3,800 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,000,000 (May 2024) |
| Tax Bill | $11,690 (2025) |
| Deeds & Mortgages | Jun 2020 Mortgage May 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-113-011-000 |
| Primary APN | 008-113-011-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,207 sqft Living Area |
| 1st Floor Area | 1,036 sqft |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1937 |
| Architectural Style | Custom Design |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 3,800 sqft (0.087 acres) |
| Garage Type | Detached |
| Garage Area | 288 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 008-113-011 |
|---|---|
| Street Address | 315 4TH ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-4202 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Block | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 3 |
| Census Block | 3031 |
| Census Tract | 150701 |
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 Company Names on Record |
|---|---|
| Mailing Address | 315 4TH ST, PETALUMA, CA 94952-4202 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jun 1, 2020 | Quit Claim Deed, Transfer SUPREME LNDG |
| May 15, 2018 | Grant Deed, Transfer · Conventional Mortgage SUPREME LNDG |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 29, 2024 · Amount on Record |
| Deed Sale | May 29, 2024 · Amount on Record |
| Prior Sale | May 15, 2018 · Amount on Record |
| Deed Document Number | 202422849 |
| Prior Transfer Date | May 29, 2020 |
| Prior Transfer Doc | 0000041699 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jun 1, 2020 |
| Property Address | 315 4TH ST, PETALUMA, CA 94952-4202 |
| Document Number | 0000041699 |
| Instrument Date | May 29, 2020 |
| Instrument | 41699 |
| Transaction Type | Transfer |
| Record Updated | Jun 18, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 120 SAN MATEO WAY NOVATO CA 949451201, NOVATO, CA 94945-1201 |
| Document Number | 41700 |
|---|---|
| Date | Jun 1, 2020 |
| Instrument | 41700 |
| Name | SUPREME LNDG |
|---|---|
| Address | DALLAS, TX 75254 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | May 31, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 15, 2018 |
| Property Address | 315 4TH ST, PETALUMA, CA 94952-4202 |
| Document Number | 0000035189 |
| Instrument Date | May 3, 2018 |
| Instrument | 35189 |
| Transaction Type | Transfer |
| Record Updated | Jun 4, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $681.45 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 120 SAN MATEO WAY NOVATO CA 949451201, NOVATO, CA 94945-1201 |
| Document Number | 35190 |
|---|---|
| Date | May 15, 2018 |
| Instrument | 35190 |
| Name | SUPREME LNDG |
|---|---|
| Address | DALLAS, TX 75254 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 14, 2048 |
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 | $1,040,400 (+2%) Land $416,160 Building $624,240 | |
| 2025 | $11,690.00 (+56.74%) | $1,020,000 (+50.64%) Land $408,000 Building $612,000 |
| 2023 | $7,458.00 (+0.87%) | $677,100 Land $270,676 Building $406,424 |
| 2022 | $7,394.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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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