Sonoma County property record for 859 Oak St, Sonoma, CA 95476 · Last verified May 2026
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 2 ba · 1,584 sqft · built 1975 |
| Lot Size | 0.241 acres (10,500 sqft) |
| Owner | Individual Name on File |
| Last Sale | $225,000 (Oct 2011) |
| Tax Bill | $6,224 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-392-014-000 |
| Primary APN | 052-392-014-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,584 sqft Living Area |
| 1st Floor Area | 1,584 sqft |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 10,500 sqft (0.241 acres) |
| Garage Type | Carport |
| Garage Area | 440 sqft |
| Carport | Carport |
| Carport Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|
| Old Parcel Number | 052-392-014 |
|---|---|
| Street Address | 859 OAK ST |
| City | SONOMA |
| State | CA |
| Zip | 95476-6165 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | 75 FORM 052-392-09 C/W 10 M/D |
| Legal Subdivision | EL VERANO |
| Legal Block | 4 |
| Legal Lot Number | 23-25 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 4 |
| Census Block | 4012 |
| Census Tract | 150304 |
Source: Sonoma County records · APN 052-392-014-000
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 | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 509, SONOMA, CA 95476-0509 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 06, 2011 · Amount on Record |
| Deed Sale | Oct 06, 2011 · Amount on Record |
| Deed Document Number | 201185441 |
| Record Updated | Jun 08, 2026 |
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 | $6,224.00 (+5.42%) | $282,599 (+4.04%) Land $94,198 Building $188,401 |
| 2023 | $5,904.00 (+4.96%) | $271,627 Land $90,541 Building $181,086 |
| 2022 | $5,625.00 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060971503044, 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 | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 5 (1986–2019) |
| Claims Outside the SFHA | 5 of 5 |
| Most Recent Claim | Jan 2019, river or lake flooding |
| 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 390 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: AT&T, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures