Sonoma County property record for 342 Walnut St, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 725 sqft · built 1925 |
| Lot Size | 0.079 acres (3,445 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $8,183 (2025) |
| Deeds & Mortgages | Oct 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-211-003-000 |
| Primary APN | 006-211-003-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 725 sqft Living Area |
| 1st Floor Area | 725 sqft |
| Basement Area | 90 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1936 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 3,445 sqft (0.079 acres) |
| Garage Area | 437 sqft |
| Cooling System | HVAC |
|---|
| Street Address | 342 WALNUT ST |
|---|---|
| City | PETALUMA |
| State | CA |
| Zip | 94952-2743 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYPE |
| Legal Subdivision | PETALUMA |
| Legal Block | 4 |
| Legal Lot Number | 463 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 4 |
| Census Block | 4009 |
| Census Tract | 150902 |
Source: Sonoma County records · APN 006-211-003-000
Assessment roll updated April 13, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 30 VERISSIMO DR, NOVATO, CA 94947-3627 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 17, 2023 |
| Deed Sale | Oct 17, 2023 |
| Prior Sale | Jul 17, 2023 · Amount on Record |
| Deed Document Number | 202348502 |
| Prior Transfer Date | Oct 12, 2023 |
| Prior Transfer Doc | 0000048502 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Oct 17, 2023 |
| Property Address | 342 WALNUT ST, PETALUMA, CA 94952-2743 |
| Document Number | 0000048502 |
| Instrument Date | Oct 12, 2023 |
| Instrument | 2023048502 |
| Transaction Type | Transfer |
| Record Updated | Oct 30, 2023 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 30 VERISSIMO DR, NOVATO, CA 94947-3627 |
| Document Number | 0000048503 |
|---|---|
| Date | Oct 17, 2023 |
| Instrument | 2023048503 |
| Name | BMO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2053 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified August 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $8,183.00 (+912.75%) | $703,800 (+933.12%) Land $280,500 Building $423,300 |
| 2023 | $808.00 (+0.87%) Homeowner's exemption | $68,124 Land $18,460 Building $49,664 |
| 2022 | $801.00 |
Source: FEMA National Flood Hazard Layer as of February 15, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 USA.
Based on FCC filings for 752 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF PETALUMA serves 61,427 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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