Sonoma County property record for 20840 River Blvd, Monte Rio, CA 95462
| Property Type | Hotel |
|---|---|
| Details | 2,096 sqft · built 1910 |
| Lot Size | 0.096 acres (4,180 sqft) |
| Owner | Company Name on Record |
| Last Sale | $2,562,500 (Dec 2022) |
| Tax Bill | $10,737 (2025) |
| Deeds & Mortgages | Dec 2022 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 095-170-011-000 |
| Primary APN | 095-170-011-000 |
|---|---|
| Alternative APN |
|
| Units | 8 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,096 sqft Gross Area |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 4,180 sqft (0.096 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 095-170-011 |
|---|---|
| Street Address | 20840 RIVER BLVD |
| City | MONTE RIO |
| State | CA |
| Zip | 95462 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Hotel |
| Legal Description | UNINCORP COUNTY CA |
| Legal Subdivision | SUBDIVISION OF EAST MONTE RIO |
| Legal Block | 3 |
| Legal Lot Number | 12 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | RUSSIAN RIVER-SONOMA COAST |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 153708 |
Source: Sonoma County records, as of April 13, 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 | 350 UNION ST, 608, SAN FRANCISCO, CA 94133-3534 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 23, 2022 · Amount on Record |
| Deed Sale | Dec 23, 2022 · Amount on Record |
| Prior Sale | Apr 1, 2015 · Amount on Record |
| Deed Document Number | 202280416 |
| Record Updated | Jun 8, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 23, 2022 |
| Property Address | 20840 RIVER BLVD, MONTE RIO, CA 95462 |
| Document Number | 0000080416 |
| Map Reference | MB 19 PG 9 |
| Instrument Date | Dec 22, 2022 |
| Instrument | 2022080416 |
| Transaction Type | Transfer |
| Record Updated | Jan 6, 2023 |
| Title Company | NOT AVAILABLE, FNTG TITLE GROUP |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 350 UNION ST, SAN FRANCISCO, CA 94133-3542 |
Source: Sonoma County assessment roll, as of April 13, 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 |
|---|---|---|
| 2025 | $10,737.00 (+80.54%) | $915,291 (+103.17%) Land $212,241 Building $703,050 |
| 2023 | $5,947.00 (+1.88%) | $450,512 Land $161,721 Building $288,791 |
| 2022 | $5,837.00 |
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 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 Record median of 64 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 64 in force |
| Nearby Flood Claims | 47 (1995–2025) |
| 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 | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 |
5G and 4G LTE (outdoors only)
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