Sonoma County property record for 17457 Summit Ave, Guerneville, CA 95446
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 2,056 sqft · built 1954 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $800,000 (Oct 2020) |
| Tax Bill | $12,891 (2025) |
| Deeds & Mortgages | Oct 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 072-160-047-000 |
| Primary APN | 072-160-047-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,056 sqft Living Area |
| 1st Floor Area | 1,032 sqft |
| Basement Area | 1,024 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,000 sqft (0.138 acres) |
| Garage Type | Detached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Old Parcel Number | 072-160-047 |
|---|---|
| Street Address | 17457 SUMMIT AVE |
| City | GUERNEVILLE |
| State | CA |
| Zip | 95446-9096 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R14UA |
| Legal Description | BLK F LOT 31 |
| Legal Subdivision | GUERNEWOOD PARK |
| Legal Block | 2 |
| Legal Lot Number | 31 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | RUSSIAN RIVER-SONOMA COAST |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 153707 |
17457 Summit Ave, a duplex, is owned by an individual who bought it in October 2020.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 1509, GUERNEVILLE, CA 95446-1509 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 9, 2020 · Amount on File |
| Deed Sale | Oct 9, 2020 · Amount on File |
| Prior Sale | Oct 19, 2010 · Amount on File |
| Deed Document Number | 202092193 |
| Prior Transfer Date | Oct 6, 2006 |
| Prior Transfer Doc | 0000128083 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Oct 9, 2020 |
| Property Address | 17457 SUMMIT AVE, GUERNEVILLE, CA 95446-9096 |
| Document Number | 0000092193 |
| Map Reference | MB 15 PG 10 |
| Instrument Date | Oct 2, 2020 |
| Instrument | 2020092193 |
| Transaction Type | Transfer |
| Record Updated | Jul 26, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount on Record |
|---|---|
| Tax | $880.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2 CLARENCE PL UNIT 5, 5, SAN FRANCISCO, CA 94107-1965 |
The 2025 property tax bill for 17457 Summit Ave was $12,891.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Secondary School District | West Sonoma County Union High School District (09 - 12) |
| Elementary School District | Guerneville Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $883,261 (+2%) Land $220,814 Building $662,447 | |
| 2025 | $12,891.00 | $865,943 Land $216,485 Building $649,458 |
| 2023 | $12,137.00 (+2.98%) | $832,320 Land $208,080 Building $624,240 |
| 2022 | $11,786.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 17457 Summit Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 58 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 58 in force |
| Nearby Flood Claims | 32 (1995–2019) |
| Claims Outside the SFHA | 1 of 32 |
| Most Recent Claim | Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| 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.
Wildfire risk around 17457 Summit Ave is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 | SWEETWATER SPRINGS CWD - GUERNEVILLE serves 5,156 people · EPA ID CA4910004 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2022 |
| Lead | Under 1 ppb (2023–2025) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 311 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
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