Sonoma County property record for 421 Walnut Ave, Sonoma, CA 95476 · Last verified May 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1995 |
| Square Footage | 1,792 sqft Living Area |
| Lot Size | 15,000 sqft (0.344 acres) |
| Garage | Carport, 924 sqft |
| Last Sale | $1,575,000 (2025) |
| Tax Bill | $17,552.00 (2025) |
| Primary APN | 052-422-026-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Units | 2 Units |
| Building Area | 1,792 sqft Living Area |
| 1st Floor | 1,792 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Custom Design Style |
| Construction Type | Wood Construction |
| Lot Area | 15,000 sqft (0.344 acres) |
| Garage Type | Carport Garage |
| Garage Area | 924 sqft Garage |
| Carport | Carport |
| Carport Area | 924 sqft Carport |
| Cooling System | None Cooling |
|---|
| Old Parcel Number | 052-422-026 |
|---|---|
| Street Address | 421 WALNUT AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-6114 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Subdivision | EL VERANO |
| Legal Block | 4 |
| Legal Lot Number | 26,27 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | SONOMA |
| Census Blockgroup | 4 |
| Census Block | 4008 |
| Census Tract | 150304 |
Source: Sonoma County records · APN 052-422-026-000
Assessment roll updated April 13, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 278, BELMONT, CA 94002-0278 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Tenants In Common |
| Date | Document |
|---|---|
| Sep 29, 2021 | Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| May 17, 2021 | Intrafamily Transfer, Transfer FIDELITY NATL TTL CO OF CA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 11, 2025 · Amount on Record |
| Deed Sale | Mar 11, 2025 · Amount on Record |
| Prior Sale | Sep 29, 2021 · Amount on Record |
| Deed Doc Number | 202510355 |
| Prior Transfer Date | Mar 24, 2021 |
| Prior Transfer Doc | 0000059698 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 29, 2021 |
| Property Address | 421 WALNUT AVE # 431, 431, SONOMA, CA 95476-6114 |
| Document Number | 0000108325 |
| Instrument Date | Sep 24, 2021 |
| Instrument | 2021108325 |
| Transaction Type | Transfer |
| Record Updated | Jul 26, 2022 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,232.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3592 ARBUTUS AVE, PALO ALTO, CA 94303-4416 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 17, 2021 |
| Property Address | 421 WALNUT AVE # 431, 431, SONOMA, CA 95476-6114 |
| Document Number | 0000059698 |
| Instrument Date | Mar 24, 2021 |
| Instrument | 2021059698 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | FIDELITY NATL TTL CO OF CA |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 3 GOLDEN LILY PL, SAN RAFAEL, CA 94903-1097 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $17,552.00 (-1.06%) | $1,188,552 (+4.04%) Land $451,013 Building $737,539 |
| 2023 | $17,740.00 (+2.51%) | $1,142,400 Land $433,500 Building $708,900 |
| 2022 | $17,306.00 |
421 Walnut Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Sonoma County (06097C), updated February 15, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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