Sonoma County property record for 628 Baines Ave, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 982 sqft · built 1924 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $160,000 (Jun 2012) |
| Tax Bill | $3,856 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-452-015-000 |
| Primary APN | 056-452-015-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 982 sqft Living Area |
| 1st Floor Area | 982 sqft |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,000 sqft (0.138 acres) |
| Garage Type | Detached |
| Garage Area | 209 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|
| Old Parcel Number | 056-452-015 |
|---|---|
| Street Address | 628 BAINES AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-3923 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15UA |
| Legal Description | LOT 6 BLK 2 BOYES SPRINGS PARK SUB B |
| Legal Subdivision | BOYES SPRINGS PARK SUB |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 150306 |
628 Baines Ave is owned and occupied by an individual who bought it in June 2012.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 628 BAINES AVE, SONOMA, CA 95476-3923 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 13, 2012 · Amount on File |
| Deed Sale | Jun 13, 2012 · Amount on File |
| Prior Sale | May 25, 2007 · Amount on File |
| Deed Document Number | 201256374 |
| Prior Transfer Date | Sep 14, 2006 |
| Prior Transfer Doc | 0000113714 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 628 Baines Ave was $3,856 with a homeowner's exemption.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $204,976 (+2%) Land $81,990 Building $122,986 | |
| 2025 | $3,856.00 Homeowner's exemption | $200,958 Land $80,383 Building $120,575 |
| 2023 | $3,757.00 (+5.53%) Homeowner's exemption | $193,156 Land $77,262 Building $115,894 |
| 2022 | $3,560.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 628 Baines Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 628 Baines Ave is moderate, ranking above 43% of the US, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 43% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.06% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | VALLEY OF THE MOON WATER DISTRICT serves 23,140 people · EPA ID CA4910013 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2022 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 343 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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