Sonoma County property record for 17091 High Rd, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,786 sqft · built 1976 |
| Lot Size | 0.457 acres (19,900 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $318,500 (Sep 2011) |
| Tax Bill | $17,862 (2025) |
| Deeds & Mortgages | Jul 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 127-412-010-000 |
| Primary APN | 127-412-010-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,786 sqft Living Area |
| Gross Area | 2,266 sqft |
| 1st Floor Area | 1,786 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 19,900 sqft (0.457 acres) |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 127-412-010 |
|---|---|
| Street Address | 17091 HIGH RD |
| City | SONOMA |
| State | CA |
| Zip | 95476-4715 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AR15 |
| Legal Description | LOT 4 BLK 4 MISSION HIGHLAND SUB NO 4 |
| Legal Subdivision | MISSION HIGHLAND SUB |
| Legal Block | 4 |
| Legal Lot Number | 4 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 150205 |
17091 High Rd is held in a trust since September 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 | 2 Trust Names on File |
|---|---|
| Mailing Address | 2735 UNION ST, SAN FRANCISCO, CA 94123-3807 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 29, 2011 · Amount on File |
| Deed Sale | Sep 29, 2011 · Amount on File |
| Prior Sale | May 9, 2008 · Amount on File |
| Deed Document Number | 201182983 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 17091 HIGH RD, SONOMA, CA 95476-4715 |
| Transaction Type | Mortgage |
| Record Updated | Jul 15, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 1 HEATHER LN, MILL VALLEY, CA 94941-1255 |
| Document Number | 0000045650 |
|---|---|
| Date | Jul 1, 2022 |
| Instrument | 2022045650 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.2% |
| Type Change Date | Sep 1, 2027 |
| Change Frequency | 10 Years |
| Min Rate At Change | 2.95% |
| Index | Other |
| Max Rate | 10.9% |
The 2025 property tax bill for 17091 High Rd was $17,862.
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 | $1,575,779 (+2.24%) Land $803,865 Building $771,914 | |
| 2025 | $17,862.00 | $1,541,323 Land $788,103 Building $753,220 |
| 2023 | $17,226.00 (+1.75%) | $1,482,648 Land $757,500 Building $725,148 |
| 2022 | $16,929.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 17091 High Rd in Zone X, an area of minimal flood risk.
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 | 3 in force |
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 17091 High Rd is moderate, ranking above 60% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 60% of the US · lower than 63% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 | MISSION HIGHLANDS MUTUAL WATER CO. private · serves 150 people · EPA ID CA4900563 |
|---|---|
| Water Source | Groundwater |
| Lead | 13 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 14 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
5G (outdoors only) and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures