Sonoma County property record for 867 Donner Ave, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 1,745 sqft · built 1948 |
| Lot Size | 0.232 acres (10,125 sqft) |
| Owner | Company Name on Record |
| Last Sale | $150,000 (Sep 2004) |
| Tax Bill | $2,407 (2025) |
| Deeds & Mortgages | May 2020 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 018-362-012-000 |
| Primary APN | 018-362-012-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,745 sqft Living Area |
| 1st Floor Area | 1,745 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 10,125 sqft (0.232 acres) |
| Garage Area | 460 sqft |
| Porch | Porch |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 018-362-012 |
|---|---|
| Street Address | 867 DONNER AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-7135 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | MAP B3 180 |
| Legal Subdivision | MAP OF GREENDALE |
| Legal Block | 1 |
| Legal Lot Number | 29 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1025 |
| Census Tract | 150204 |
Source: Sonoma County records, as of April 13, 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 Record |
|---|---|
| Mailing Address | 867 DONNER AVE, SONOMA, CA 95476-7135 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 22, 2004 · Amount on Record |
| Deed Sale | Sep 22, 2004 · Amount on Record |
| Deed Document Number | 2004144887 |
| Last Transfer Date | May 5, 2020 |
| Transfer Doc | 0000036699 |
| Record Updated | Jun 8, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 14, 2020 |
| Property Address | 867 DONNER AVE, SONOMA, CA 95476-7135 |
| Document Number | 0000036699 |
| Instrument Date | May 5, 2020 |
| Instrument | 36699 |
| Transaction Type | Transfer |
| Record Updated | Jun 2, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 867 DONNER AVE SONOMA CA 954767135, SONOMA, CA 95476-7135 |
Source: Sonoma County assessment roll, as of April 13, 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 |
|---|---|---|
| 2025 | $2,407.00 (+45%) Homeowner's exemption | $82,296 (+4.04%) Land $34,107 Building $48,189 |
| 2023 | $1,660.00 (-23.15%) Homeowner's exemption | $79,103 Land $32,784 Building $46,319 |
| 2022 | $2,160.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 Record 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.
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 546 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
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