Sonoma County property record for 17331 Hillside Ave, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 2,214 sqft · built 1991 |
| Lot Size | 0.139 acres (6,035 sqft) |
| Owner | Company Name on Record |
| Last Sale | $312,500 (Aug 1991) |
| Tax Bill | $8,169 (2025) |
| Deeds & Mortgages | Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-261-031-000 |
| Primary APN | 056-261-031-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 3 Stories |
| Building Area | 2,214 sqft Living Area |
| Gross Area | 2,834 sqft |
| Basement Area | 760 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Construction Type | Wood |
| Lot Area | 6,035 sqft (0.139 acres) |
| Garage Type | Attached |
| Garage Area | 620 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|
| Old Parcel Number | 056-261-031 |
|---|---|
| Street Address | 17331 HILLSIDE AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-3426 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15UA |
| Legal Description | MAP 23 PG 21 BLK 3 PART OF LOT 10 |
| Legal Subdivision | SUBDIVISION #2 OF AGUA CALIENTE PARK |
| Legal Block | 3 |
| Legal Lot Number | 10 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 3 |
| Census Block | 3010 |
| 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 | Company Name on Record |
|---|---|
| Mailing Address | 17331 HILLSIDE AVE, SONOMA, CA 95476-3426 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 7, 1991 · Amount on Record |
| Deed Sale | Aug 7, 1991 · Amount on Record |
| Deed Document Number | 199177697 |
| Last Transfer Date | Sep 29, 2016 |
| Transfer Doc | 0000091647 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 17331 HILLSIDE AVE, SONOMA, CA 95476-3426 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | BOSTON NATIONAL TTL AGCY LLC |
| Name | Verified Name |
|---|---|
| Address | 17331 HILLSIDE AVE, SONOMA, CA 95476-3426 |
| Document Number | 0000080266 |
|---|---|
| Date | Sep 10, 2020 |
| Instrument | 2020080266 |
| Name | CHERRY CREEK MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Address | ENGLEWOOD, CO 80111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2050 |
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 | $583,489 (+2%) Land $216,428 Building $367,061 | |
| 2025 | $8,169.00 (+5.09%) Homeowner's exemption | $572,049 (+4.04%) Land $212,185 Building $359,864 |
| 2023 | $7,773.00 (+2.67%) Homeowner's exemption | $549,838 Land $203,947 Building $345,891 |
| 2022 | $7,571.00 |
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 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures