Sonoma County property record for 9890 Main St, Monte Rio, CA 95462
| Property Type | Store with Apartments |
|---|---|
| Details | 5,250 sqft · built 1936 |
| Lot Size | 0.196 acres (8,550 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $600,000 (Jun 2015) |
| Tax Bill | $9,486 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 095-160-003-000 |
| Primary APN | 095-160-003-000 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 5,250 sqft Gross Area |
| Year Built | Built 1936 |
|---|---|
| Effective Year Built | Effective 1936 |
| Architectural Style | Custom Design |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 8,550 sqft (0.196 acres) |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 095-160-003 |
|---|---|
| Street Address | 9890 MAIN ST |
| City | MONTE RIO |
| State | CA |
| Zip | 95462-9607 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Store with Apartments |
| Local Zoning Code | C1 |
| Legal Description | UNINCORP COUNTY CA |
| Legal Block | 4 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | RUSSIAN RIVER-SONOMA COAST |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 153708 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | PO BOX 472, GUERNEVILLE, CA 95446-0472 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 30, 2015 · Amount on Record |
| Deed Sale | Jun 30, 2015 · Amount on Record |
| Prior Sale | Nov 30, 2001 · Amount on Record |
| Deed Document Number | 201557935 |
| Prior Transfer Date | Jun 29, 2015 |
| Prior Transfer Doc | 0000057931 |
| Record Updated | Oct 29, 2026 |
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 | Monte Rio Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $735,525 (+2%) Land $245,174 Building $490,351 | |
| 2025 | $9,486.00 (+11.44%) | $721,104 (+4.04%) Land $240,367 Building $480,737 |
| 2023 | $8,512.00 (+2.07%) | $693,104 Land $231,034 Building $462,070 |
| 2022 | $8,339.00 |
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 AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 26 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 26 in force |
| Nearby Flood Claims | 7 (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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 76% of California |
|---|---|
| Wildfire Likelihood | 0.06% 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 - MONTE RIO serves 3,531 people · EPA ID CA4910028 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2021 |
| 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 195 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
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