Sonoma County property record for 839 Oak Ln, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,627 sqft · built 1951 |
| Lot Size | 0.335 acres (14,600 sqft) |
| Owner | Trust Name on File |
| Last Sale | $785,000 (Jul 2011) |
| Tax Bill | $12,458 (2025) |
| Deeds & Mortgages | Jun 2023 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 018-372-007-000 |
| Primary APN | 018-372-007-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,627 sqft Living Area |
| Gross Area | 1,978 sqft |
| 1st Floor Area | 1,627 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 14,600 sqft (0.335 acres) |
| Garage Type | Attached |
| Garage Area | 351 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Old Parcel Number | 018-372-007 |
|---|---|
| Street Address | 839 OAK LN |
| City | SONOMA |
| State | CA |
| Zip | 95476-7150 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT 22, FUGOLI TRACT |
| Legal Subdivision | FRUGOLI TRACT |
| Legal Block | 1 |
| Legal Lot Number | 22 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 150204 |
839 Oak Ln is owner-occupied and held in a trust since July 2011.
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 | Trust Name on File |
|---|---|
| Mailing Address | 839 OAK LN, SONOMA, CA 95476-7150 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 15, 2011 · Amount on File |
| Deed Sale | Jul 15, 2011 · Amount on File |
| Prior Sale | Apr 5, 2004 · Amount on File |
| Deed Document Number | 201159829 |
| Prior Transfer Date | Dec 1, 2010 |
| Prior Transfer Doc | 0000118600 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jun 5, 2023 |
| Property Address | 839 OAK LN, SONOMA, CA 95476-7150 |
| Document Number | 0000025060 |
| Map Reference | MB 59 PG 29 |
| Instrument Date | May 30, 2023 |
| Instrument | 2023025060 |
| Transaction Type | Transfer |
| Record Updated | Jun 19, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 839 OAK LN, SONOMA, CA 95476-7150 |
The 2025 property tax bill for 839 Oak Ln was $12,458 with a homeowner's exemption.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Sonoma City |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,005,712 (+2%) Land $576,523 Building $429,189 | |
| 2025 | $12,458.00 Homeowner's exemption | $985,993 Land $565,219 Building $420,774 |
| 2023 | $11,928.00 (+1.54%) Homeowner's exemption | $947,708 Land $543,272 Building $404,436 |
| 2022 | $11,747.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 839 Oak Ln in Zone X, an area of moderate flood risk, though there have been 8 flood claims nearby since 1978.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 15 policies |
| Nearby Flood Policies | 15 in force |
| Nearby Flood Claims | 8 (1978–2025) |
| Claims Outside the SFHA | 6 of 8 |
| Most Recent Claim | Feb 2025 · rainfall accumulation |
| Claims by Event |
|
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.
Wildfire risk around 839 Oak Ln is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF SONOMA serves 10,619 people · EPA ID CA4910012 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2024 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 540 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 DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile.
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