Sonoma County property record for 300 Walnut St, Petaluma, CA 94952
| Property Type | Triplex |
|---|---|
| Details | 2 bd · 1.5 ba · 2,700 sqft · built 1967 |
| Lot Size | 0.107 acres (4,640 sqft) |
| Owner | Company Name on Record |
| Last Sale | $575,000 (Jul 2003) |
| Tax Bill | $9,491 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-211-014-000 |
| Primary APN | 006-211-014-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 2,700 sqft Living Area |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1967 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 4,640 sqft (0.107 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 006-211-014 |
|---|---|
| Street Address | 300 WALNUT ST |
| City | PETALUMA |
| State | CA |
| Zip | 94952-2747 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | CITYPE |
| Legal Description | LOT 460 |
| Legal Subdivision | OFFICIAL MAP OF THE CITY OF PETALUMA |
| Legal Block | 4 |
| Legal Lot Number | 460 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 4 |
| Census Block | 4009 |
| Census Tract | 150902 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 863 MCCLAY RD, NOVATO, CA 94947-2902 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 16, 2003 · Amount on Record |
| Deed Sale | Jul 16, 2003 · Amount on Record |
| Prior Sale | Feb 28, 1995 · Amount on Record |
| Deed Document Number | 2003144778 |
| Last Transfer Date | Aug 21, 2009 |
| Transfer Doc | 0000082952 |
| 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 | $833,866 (+2%) Land $507,572 Building $326,294 | |
| 2025 | $9,491.00 (+9.66%) | $817,517 (+4.04%) Land $497,620 Building $319,897 |
| 2023 | $8,655.00 (+0.86%) | $785,774 Land $478,298 Building $307,476 |
| 2022 | $8,581.00 |
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 |
| Nearby Flood Claims | 1 (1982) |
| Most Recent Claim | Jan 1982 · Severe Storms, Flood, Mudslides & High Tide |
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 | Not rated no burnable land within 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 752 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 |
May also be available: T-Mobile.
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