20280 River Blvd, Monte Rio, CA 95462 Property Records

Sonoma County property record for 20280 River Blvd, Monte Rio, CA 95462

Property Summary

Property Type	Boarding House, Apartment Hotel
Details	4 bd · 4 ba · 2,936 sqft · built 1925
Lot Size	1.2 acres (52,272 sqft)
Owner	Company Name on Record
Last Sale	$700,000 (Jan 2010)
Tax Bill	$10,577 (2025)
Deeds & Mortgages	Nov 2022 Transfer Jan 2019 Transfer
Flood Zone	Zone AE (high risk)
APN	`095-231-018-000`

Property Details

APN / Parcel Number

Primary APN	`095-231-018-000`
Alternative APN	`095-231-018`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	4 Rooms
Units	2 Units
Stories	1 Story
Building Area	2,936 sqft Gross Area
1st Floor Area	2,936 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1925
Effective Year Built	Effective 1995
Architectural Style	Custom Design
Construction Type	Wood
Fire Resistance	Wood or Wood & Steel Frame
Lot Area	52,272 sqft

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	095-231-018
Street Address	20280 RIVER BLVD
City	MONTE RIO
State	CA
Zip	95462
Property Category	Commercial
Property Type	Commercial > Retail > Boarding House, Apartment Hotel
Local Zoning Code	KF1F
Legal Description	UNINCORP COUNTY CA
Legal Subdivision	EAST MONTE RIO ADDITION #1
Legal Block	3
Legal Lot Number	54-58
Jurisdiction	SONOMA CA
Township / Civil Division	RUSSIAN RIVER-SONOMA COAST
Census Block Group	3
Census Block	3000
Census Tract	153708

Owner

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	20308 HIGHWAY 116, MONTE RIO, CA 95462-9747
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 14, 2022	Intrafamily Transfer, Transfer
Jan 11, 2019	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 13, 2010 · Amount on Record
Deed Sale	Jan 13, 2010 · Amount on Record
Prior Sale	Apr 26, 1999
Deed Document Number	20102732
Prior Transfer Date	Sep 15, 1994
Prior Transfer Doc	0000107158
Record Updated	Oct 29, 2026

November 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SONOMA CA
Recording Date	Nov 14, 2022
Property Address	20280 RIVER BLVD, MONTE RIO, CA 95462
Document Number	0000073698
Map Reference	MB 21 PG 12
Instrument Date	Nov 2, 2022
Instrument	2022073698
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 941, MONTE RIO, CA 95462-0941

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	Jan 11, 2019
Property Address	20280 RIVER BLVD, MONTE RIO, CA 95462
Document Number	0000002100
Instrument Date	Jan 10, 2019
Instrument	2100
Transaction Type	Transfer
Record Updated	Jan 29, 2019

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	PO BOX 941 MONTE RIO CA 954620941, MONTE RIO, CA 95462-0941

Tax Assessment & Valuation

Source: Sonoma County assessment roll, as of September 1, 2026

Property Jurisdictions

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)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$874,475 (+2%) Land $263,318 Building $611,157
2025	$10,577.00 (+7.16%)	$857,325 (+4.03%) Land $258,155 Building $599,170
2023	$9,870.00 (+2.07%)	$824,081 Land $248,132 Building $575,949
2022	$9,670.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

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	Severe Winter Storms, Flooding, Landslides, And Mudslides, Feb 2019 · 24 claims Severe Winter Storms, Flooding, And Mudslides, Jan 2017 · 3 claims Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 5 claims

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 64% of the US · lower than 78% of California
Wildfire Likelihood	0.05% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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

Cell Coverage

5G and 4G LTE (outdoors only)

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