Sonoma County property record for 515 4th St, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 915 sqft · built 1872 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $525,000 (Dec 2006) |
| Tax Bill | $8,156 (2025) |
| Deeds & Mortgages | Sep 2023 Transfer Sep 2023 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-265-003-000 |
| Primary APN | 008-265-003-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 1 Room |
| Stories | 1 Story |
| Building Area | 915 sqft Living Area |
| 1st Floor Area | 915 sqft |
| Year Built | Built 1872 |
|---|---|
| Effective Year Built | Effective 1942 |
| Architectural Style | Custom Design |
| Exterior Material | Wood |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 5,000 sqft (0.115 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 515 4TH ST |
|---|---|
| City | PETALUMA |
| State | CA |
| Zip | 94952-5102 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Description | EASTERN EXTENSION BLOCK 37 LOT 3 |
| Legal Subdivision | EASTERN EXTENSION |
| Legal Block | 37 |
| Legal Lot Number | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 150701 |
Source: Sonoma County records, as of April 13, 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 | 600 B ST, PETALUMA, CA 94952-2656 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Date | Document |
|---|---|
| Sep 8, 2023 | Intrafamily Transfer, Transfer |
| Sep 8, 2023 | Intrafamily Transfer, Transfer |
| Aug 4, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 12, 2006 · Amount on Record |
| Deed Sale | Dec 12, 2006 · Amount on Record |
| Prior Sale | Jun 7, 1996 · Amount on Record |
| Deed Document Number | 2006153698 |
| Last Transfer Date | Aug 31, 2023 |
| Transfer Doc | 0000041900 |
| Record Updated | Jun 8, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 8, 2023 |
| Property Address | 515 4TH ST, PETALUMA, CA 94952-5102 |
| Document Number | 0000041901 |
| Map Reference | VOL 3 PG 29 |
| Instrument Date | Aug 31, 2023 |
| Instrument | 2023041901 |
| Transaction Type | Transfer |
| Record Updated | Sep 21, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 600 B ST, PETALUMA, CA 94952-2656 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 8, 2023 |
| Property Address | 515 4TH ST, PETALUMA, CA 94952-5102 |
| Document Number | 0000041900 |
| Map Reference | VOL 3 PG 29 |
| Instrument Date | Aug 31, 2023 |
| Instrument | 2023041900 |
| Transaction Type | Transfer |
| Record Updated | Sep 21, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 600 B ST, PETALUMA, CA 94952-2656 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 4, 2021 |
| Property Address | 515 4TH ST, PETALUMA, CA 94952-5102 |
| Document Number | 0000089042 |
| Map Reference | VOL 3 PG 29 |
| Instrument Date | Jul 28, 2021 |
| Instrument | 2021089042 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 26 LAUREL AVE, PETALUMA, CA 94952-4016 |
| Investor | Possibly a Property Investor |
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 | $8,156.00 (+9.83%) | $701,357 (+4.04%) Land $280,541 Building $420,816 |
| 2023 | $7,426.00 (+0.87%) | $674,125 Land $269,649 Building $404,476 |
| 2022 | $7,362.00 |
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 | 2 in force |
| Nearby Flood Claims | 13 (1980–1998) |
| Claims Outside the SFHA | 4 of 13 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
| Claims by Event |
|
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 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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