Sonoma County property record for 429 4th St, Petaluma, CA 94952
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,967 sqft · built 1915 |
| Lot Size | 0.075 acres (3,250 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $380,000 (Feb 2000) |
| Tax Bill | $6,843 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 008-115-016-000 |
| Primary APN | 008-115-016-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 1,967 sqft Living Area |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1933 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 3,250 sqft (0.075 acres) |
| Garage Type | Detached |
| Garage Area | 162 sqft |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Old Parcel Number | 008-115-016 |
|---|---|
| Street Address | 429 4TH ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-4204 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | CITYPE |
| Legal Description | PART OF LOT 36 |
| Legal Subdivision | CITY OF PETALUMA |
| Legal Block | 2 |
| Legal Lot Number | 36 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2006 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 454 LAS GALLINAS AVE, SAN RAFAEL, CA 94903-3618 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 24, 2000 · Amount on Record |
| Deed Sale | Feb 24, 2000 · Amount on Record |
| Prior Sale | Jul 8, 1998 · Amount on Record |
| Deed Document Number | 200017146 |
| Last Transfer Date | Jun 8, 2007 |
| Transfer Doc | 0000067181 |
| Record Updated | Oct 29, 2026 |
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 | $595,725 (+2%) Land $282,184 Building $313,541 | |
| 2025 | $6,843.00 (+10.02%) | $584,045 (+4.04%) Land $276,651 Building $307,394 |
| 2023 | $6,220.00 (+0.84%) | $561,367 Land $265,909 Building $295,458 |
| 2022 | $6,168.00 |
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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