Sonoma County property record for 421 E Washington St, Petaluma, CA 94952 · Last verified August 2026
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 1.5 ba · 1,128 sqft · built 1895 |
| Lot Size | 0.405 acres (17,651 sqft) |
| Owner | Company Name on File |
| Last Sale | $205,500 (Aug 2009) |
| Tax Bill | $8,035 (2025) |
| Deeds & Mortgages | Jun 2023 Transfer Nov 2021 Sale + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 007-082-036-000 |
| Primary APN | 007-082-036-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,128 sqft Living Area |
| 1st Floor Area | 2,408 sqft |
| Year Built | Built 1895 |
|---|---|
| Effective Year Built | Effective 1919 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 17,651 sqft (0.405 acres) |
| Cooling System | None |
|---|
| Street Address | 421 E WASHINGTON ST |
|---|---|
| City | PETALUMA |
| State | CA |
| Zip | 94952-3122 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | 81 FORM 7-082-18 PT TO RD 80-17388 |
| Legal Subdivision | HARMONS MAP OF EAST PETALUMA |
| Legal Block | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 150901 |
Source: Sonoma County records · APN 007-082-036-000
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 | Company Name on File |
|---|---|
| Mailing Address | PO BOX 63, TOMALES, CA 94971-0063 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jun 09, 2023 | Intrafamily Transfer, Transfer |
| Nov 29, 2021 | Grant Deed, Transfer |
| Apr 29, 2021 | Intrafamily Transfer, Transfer |
| Sep 23, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 17, 2009 · Amount on Record |
| Deed Sale | Aug 17, 2009 · Amount on Record |
| Deed Document Number | 200981218 |
| Last Transfer Date | Jun 06, 2023 |
| Transfer Doc | 0000025905 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jun 09, 2023 |
| Property Address | 421 E WASHINGTON ST, PETALUMA, CA 94952-3122 |
| Document Number | 0000025905 |
| Instrument Date | Jun 06, 2023 |
| Instrument | 2023025905 |
| Transaction Type | Transfer |
| Record Updated | Jun 26, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | PO BOX 63, TOMALES, CA 94971-0063 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 29, 2021 |
| Property Address | 421 E WASHINGTON ST, PETALUMA, CA 94952-3122 |
| Document Number | 0000127394 |
| Instrument Date | Oct 28, 2021 |
| Instrument | 2021127394 |
| Transaction Type | Transfer |
| Record Updated | Dec 17, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | PO BOX 63, TOMALES, CA 94971-0063 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Apr 29, 2021 |
| Property Address | 421 E WASHINGTON ST, PETALUMA, CA 94952-3122 |
| Document Number | 0000053141 |
| Instrument Date | Apr 21, 2021 |
| Instrument | 2021053141 |
| Transaction Type | Transfer |
| Record Updated | May 19, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | PO BOX 63, TOMALES, CA 94971-0063 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 23, 2019 |
| Property Address | 421 E WASHINGTON ST, PETALUMA, CA 94952-3122 |
| Document Number | 0000067871 |
| Instrument Date | Sep 17, 2019 |
| Instrument | 67871 |
| Transaction Type | Transfer |
| Record Updated | Oct 07, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 421 E WASHINGTON ST PETALUMA CA 949523122, PETALUMA, CA 94952-3122 |
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 | $8,035.00 (+9.84%) | $689,579 (+4.04%) Land $262,693 Building $426,886 |
| 2023 | $7,315.00 (+0.85%) | $662,804 (+2%) Land $252,494 Building $410,310 |
| 2022 | $7,253.00 | $649,809 Land $247,544 Building $402,265 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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