Sonoma County property record for 481 Patten St, Sonoma, CA 95476 · Last verified April 2026
| Property Type | Duplex |
|---|---|
| Details | 1 bd · 1 ba · 1,240 sqft · built 1948 |
| Lot Size | 0.17 acres (7,400 sqft) |
| Owner | Company Name on File |
| Last Sale | $450,000 (Dec 2011) |
| Tax Bill | $9,732 (2025) |
| Deeds & Mortgages | Oct 2018 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 018-321-041-000 |
| Primary APN | 018-321-041-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,240 sqft Living Area |
| 1st Floor Area | 1,240 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 7,400 sqft (0.17 acres) |
| Garage Type | Carport |
| Garage Area | 320 sqft |
| Carport | Carport |
| Carport Area | 320 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 018-321-041 |
|---|---|
| Street Address | 481 PATTEN ST |
| City | SONOMA |
| State | CA |
| Zip | 95476-6733 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Subdivision | CITY SONOMA |
| Legal Block | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 150204 |
Source: Sonoma County records · APN 018-321-041-000
Assessment roll updated April 13, 2026 · Last verified April 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 247, EL VERANO, CA 95433-0247 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 15, 2011 · Amount on Record |
| Deed Sale | Dec 15, 2011 · Amount on Record |
| Deed Document Number | 2011111569 |
| Last Transfer Date | Oct 04, 2018 |
| Transfer Doc | 0000069872 |
| Record Updated | Jun 08, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Oct 05, 2018 |
| Property Address | 481 PATTEN ST, SONOMA, CA 95476-6733 |
| Document Number | 0000069872 |
| Instrument Date | Oct 03, 2018 |
| Instrument | 69872 |
| Transaction Type | Transfer |
| Record Updated | Oct 24, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | PO BOX 247 EL VERANO CA 954330247, EL VERANO, CA 95433-0247 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Sonoma City |
| 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 | $9,732.00 (+6.14%) | $673,245 (+4.04%) Land $376,811 Building $296,434 |
| 2023 | $9,169.00 (-0.78%) | $647,104 Land $362,180 Building $284,924 |
| 2022 | $9,241.00 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060971502043, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Moderate |
| 500-Year Floodplain | Yes |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (1998) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1998, rainfall accumulation |
| 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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 540 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: T-Mobile USA, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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