Sonoma County property record for 402 Thompson Ln, Petaluma, CA 94952
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 988 sqft · built 1960 |
| Lot Size | 0.675 acres (29,414 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $370,000 (Sep 2009) |
| Tax Bill | $5,561 (2025) |
| Deeds & Mortgages | Aug 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 021-152-028-000 |
| Primary APN | 021-152-028-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 988 sqft Living Area |
| 1st Floor Area | 988 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1967 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 29,414 sqft (0.675 acres) |
| Garage Type | Detached |
| Garage Area | 672 sqft |
| Porch | Porch |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 021-152-028 |
|---|---|
| Street Address | 402 THOMPSON LN |
| City | PETALUMA |
| State | CA |
| Zip | 94952-1210 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AR2 |
| Legal Description | MAP A3 183 |
| Legal Subdivision | RANCHO ROBLAR DE LA MISERIA |
| Legal Block | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 151000 |
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 402 THOMPSON LN, PETALUMA, CA 94952-1210 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 4, 2009 · Amount on File |
| Deed Sale | Sep 4, 2009 · Amount on File |
| Deed Document Number | 200986966 |
| Prior Transfer Date | Mar 1, 2004 |
| Prior Transfer Doc | 0000031602 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 402 THOMPSON LN, PETALUMA, CA 94952-1210 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000057038 |
|---|---|
| Date | Aug 13, 2018 |
| Instrument | 2018057038 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Secondary School District | Petaluma Joint Union High School District (07 - 12) |
| Elementary School District | Wilmar Union Elementary School District (KG - 06) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $487,009 (+2%) Land $309,271 Building $177,738 | |
| 2025 | $5,561.00 (+5.76%) Homeowner's exemption | $477,460 (+4.04%) Land $303,207 Building $174,253 |
| 2023 | $5,258.00 (+4.97%) Homeowner's exemption | $458,922 Land $291,434 Building $167,488 |
| 2022 | $5,009.00 |
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 10 (0% premium discount) |
| Nearby Flood Policies | 3 in force |
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 | Moderate above 51% of the US · lower than 70% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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: FCC Broadband Data Collection, based on 95 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures