Sonoma County property record for 15864 River Rd, Guerneville, CA 95446
| Property Type | Light Industrial |
|---|---|
| Details | 3,132 sqft · built 1990 |
| Lot Size | 0.42 acres (18,290 sqft) |
| Owner | Trust Name on File |
| Last Sale | $175,000 (May 2009) |
| Tax Bill | $6,209 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 070-090-034-000 |
| Primary APN | 070-090-034-000 |
|---|---|
| Alternative APN |
|
| Building Area | 3,132 sqft Gross Area |
|---|
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 18,290 sqft (0.42 acres) |
| Old Parcel Number | 070-090-034 |
|---|---|
| Street Address | 15864 RIVER RD |
| City | GUERNEVILLE |
| State | CA |
| Zip | 95446-9287 |
| Property Category | Industrial |
| Property Type | Industrial > Light Industrial |
| Local Zoning Code | KF2 |
| Legal Description | 91 FM 70-090-33 & PT TO RD 90025602 |
| Legal Block | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | RUSSIAN RIVER-SONOMA COAST |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 153710 |
15864 River Rd, an industrial property, is held in a trust since May 2009.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 3027 ULRIC ST, SAN DIEGO, CA 92111-5514 |
| Owner Type | Company |
| Vesting | Trust |
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 | May 22, 2009 · Amount on File |
| Deed Sale | May 22, 2009 · Amount on File |
| Prior Sale | Dec 1, 1999 · Amount on File |
| Deed Document Number | 200949187 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 15864 River Rd was $6,209.
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 | $229,847 (+2%) Land $98,505 Building $131,342 | |
| 2025 | $6,209.00 | $225,341 Land $96,574 Building $128,767 |
| 2023 | $5,744.00 (+6.17%) | $216,593 Land $92,825 Building $123,768 |
| 2022 | $5,410.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 15864 River Rd in Zone AE, a high-risk flood area within the regulatory floodway; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | Yes |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 54 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 54 in force |
| Nearby Flood Claims | 18 (2005–2025) |
| Most Recent Claim | Feb 2025 · river or lake flooding |
| 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 15864 River Rd is low, with a 0.04% annual chance of wildfire.
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 | 0.04% 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 | 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 254 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.
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