Sonoma County property record for 610 Walnut Ave, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,177 sqft · built 1974 |
| Lot Size | 0.158 acres (6,860 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $337,645 (Oct 2005) |
| Tax Bill | $11,672 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-413-014-000 |
| Primary APN | 052-413-014-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 2,177 sqft Living Area |
| Gross Area | 2,787 sqft |
| 1st Floor Area | 2,177 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1984 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,860 sqft (0.158 acres) |
| Garage Type | Attached |
| Garage Area | 610 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Floor/Wall Furnace |
| Old Parcel Number | 052-413-014 |
|---|---|
| Street Address | 610 WALNUT AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-6184 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15UA |
| Legal Subdivision | THE TOWN EL VERANO |
| Legal Block | 4 |
| Legal Lot Number | 5,6 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 4 |
| Census Block | 4021 |
| Census Tract | 150304 |
610 Walnut Ave is owned and occupied by two individuals who bought it in October 2005.
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 493, EL VERANO, CA 95433-0493 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 18, 2005 · Amount on File |
| Deed Sale | Oct 18, 2005 · Amount on File |
| Prior Sale | Sep 23, 2002 · Amount on File |
| Deed Document Number | 2005155277 |
| Prior Transfer Date | Mar 1, 2001 |
| Prior Transfer Doc | 0000029078 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 610 WALNUT AVE, SONOMA, CA 95476-6184 |
| Transaction Type | Mortgage |
| Record Updated | Mar 18, 2021 |
| Title Company | NATIONALLINK |
| Name | Verified Name |
|---|---|
| Address | PO BOX 493, EL VERANO, CA 95433-0493 |
| Document Number | 0000023868 |
|---|---|
| Date | Mar 1, 2021 |
| Instrument | 2021023868 |
| Name | PNC BANK NA |
|---|---|
| Type | Bank |
| Address | MIAMISBURG, OH 45342 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Mar 1, 2041 |
The 2025 property tax bill for 610 Walnut Ave was $11,672 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 | $826,821 (+2%) Land $339,780 Building $487,041 | |
| 2025 | $11,672.00 Homeowner's exemption | $810,610 Land $333,118 Building $477,492 |
| 2023 | $10,786.00 (+1.63%) Homeowner's exemption | $779,135 Land $320,184 Building $458,951 |
| 2022 | $10,613.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 610 Walnut Ave in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1986.
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| 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 |
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 610 Walnut Ave 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 | 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 247 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 in parts of the area | 100 / 20 |
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