Sonoma County property record for 17250 Hillside Ave, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 920 sqft · built 1920 |
| Lot Size | 0.517 acres (22,500 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $535,000 (May 2022) |
| Tax Bill | $7,480 (2025) |
| Deeds & Mortgages | May 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-262-051-000 |
| Primary APN | 056-262-051-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 920 sqft Living Area |
| 1st Floor Area | 920 sqft |
| Basement Area | 200 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 22,500 sqft (0.517 acres) |
| Garage Type | Attached |
| Garage Area | 299 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 056-262-051 |
|---|---|
| Street Address | 17250 HILLSIDE AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-3425 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15UA |
| Legal Description | 1972 FORM 56-262-16 C/W 17 MAP DEPT |
| Legal Subdivision | SUBDIVISION #2 OF AGUA CALIENTE PARK |
| Legal Block | 3 |
| Legal Lot Number | 42 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 150306 |
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 758 BRUNSWICK ST, SAN FRANCISCO, CA 94112-4205 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 23, 2022 · Amount on Record |
| Deed Sale | May 23, 2022 · Amount on Record |
| Deed Document Number | 202236035 |
| Prior Transfer Date | Jan 16, 2004 |
| Prior Transfer Doc | 0000014436 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 23, 2022 |
| Property Address | 17250 HILLSIDE AVE, SONOMA, CA 95476-3425 |
| Document Number | 0000036035 |
| Map Reference | LB 23 PG 21 |
| Instrument Date | May 19, 2022 |
| Instrument | 2022036035 |
| Transaction Type | Transfer |
| Record Updated | Jun 8, 2022 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $588.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 758 BRUNSWICK ST, SAN FRANCISCO, CA 94112-4205 |
| Document Number | 0000036036 |
|---|---|
| Date | May 23, 2022 |
| Instrument | 2022036036 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2052 |
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 | $535,802 (+2%) Land $454,621 Building $81,181 | |
| 2025 | $7,480.00 (+0.16%) | $525,297 (+365.64%) Land $445,707 Building $79,590 |
| 2023 | $7,468.00 (+184.82%) | $112,811 Land $71,792 Building $41,019 |
| 2022 | $2,622.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 | 2 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.08% 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 444 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 · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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