20350 River Blvd, Monte Rio, CA 95462 Property Records

Sonoma County property record for 20350 River Blvd, Monte Rio, CA 95462

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 759 sqft · built 1910
Lot Size	0.236 acres (10,260 sqft)
Owner	2 Individual Names on File
Last Sale	$361,500 (Aug 2017)
Tax Bill	$5,211 (2025)
Deeds & Mortgages	Aug 2017 Sale & Mortgage
Flood Zone	Zone AE (high risk)
APN	`095-231-029-000`

Property Details

APN / Parcel Number

Primary APN	`095-231-029-000`
Alternative APN	`095-231-029`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	2 Rooms
Stories	1 Story
Building Area	759 sqft Living Area
1st Floor Area	759 sqft
Basement Area	748 sqft

Exterior

Year Built	Built 1910
Effective Year Built	Effective 1924
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	10,260 sqft (0.236 acres)
Garage Type	Carport
Garage Area	225 sqft
Carport	Carport
Carport Area	225 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	095-231-029
Street Address	20350 RIVER BLVD
City	MONTE RIO
State	CA
Zip	95462
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RR1
Legal Description	72 FORM 95-231-11&12 C/HERE BY MAP DEPT
Legal Subdivision	MAP OF SUB OF EAST MONTE RIO ADDITION #1
Legal Block	3
Legal Lot Number	46
Jurisdiction	SONOMA CA
Township / Civil Division	RUSSIAN RIVER-SONOMA COAST
Census Block Group	3
Census Block	3000
Census Tract	153708

Owner

20350 River Blvd is owned by two individuals who bought it in August 2017.

Source: Sonoma County records, as of September 1, 2026

Owner of Record	2 Individual Names on File
Mailing Address	1720 GREAT HWY, SAN FRANCISCO, CA 94122-3923
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.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 10, 2017 · Amount on File
Deed Sale	Aug 10, 2017 · Amount on File
Deed Document Number	201761776
Prior Transfer Date	Feb 11, 2000
Prior Transfer Doc	0000014169
Record Updated	Oct 29, 2026

August 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Aug 10, 2017
Property Address	20350 RIVER BLVD, MONTE RIO, CA 95462
Document Number	0000061776
Map Reference	MAP21 PG12
Instrument Date	Aug 3, 2017
Instrument	2017061776
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	20350 RIVER BLVD, MONTE RIO, CA 95462

Mortgage

Document Number	0000061777
Date	Aug 10, 2017
Instrument	2017061777

Lender

Name	COMMUNITY 1ST CU
Type	Credit Union

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	5.25%
Type Change Date	Sep 1, 2022
Change Frequency	Annually
Min Rate At Change	3.75%
Max Rate At Change	7.25%
Index	1-Year CMT
Max Rate	11.2%

Tax Assessment & Valuation

The 2025 property tax bill for 20350 River Blvd was $5,211.

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		$419,545 (+2%) Land $255,327 Building $164,218
2025	$5,211.00	$411,320 Land $250,321 Building $160,999
2023	$5,000.00 (+2.02%)	$395,350 Land $240,601 Building $154,749
2022	$4,901.00

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

Flood

FEMA maps place 20350 River Blvd 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 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

Wildfire risk around 20350 River Blvd is low, with a 0.05% annual chance of 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)

Nearby Properties on River Blvd

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