20810 River Blvd, Monte Rio, CA 95462 Property Records

Sonoma County property record for 20810 River Blvd, Monte Rio, CA 95462

Property Summary

Property Type	Single Family Home
Details	1 bd · 2 ba · 999 sqft · built 1965
Lot Size	0.149 acres (6,500 sqft)
Owner	Trust Name on File
Tax Bill	$1,115 (2025)
Deeds & Mortgages	May 2018 Transfer May 2018 Transfer + 1 more
Flood Zone	Zone AE (high risk)
APN	`095-191-017-000`

Property Details

APN / Parcel Number

Primary APN	`095-191-017-000`
Alternative APN	`095-191-017`

Interior

Bedrooms	1 Bed
Full Baths	2 Baths
Total Rooms	1 Room
Stories	1 Story
Building Area	999 sqft Living Area
1st Floor Area	999 sqft
Basement Area	432 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1965
Effective Year Built	Effective 2005
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	6,500 sqft (0.149 acres)

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	095-191-017
Street Address	20810 RIVER BLVD
City	MONTE RIO
State	CA
Zip	95462
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RR1
Legal Description	UNINCORP COUNTY CA
Legal Subdivision	EAST MONTE RIO
Legal Block	3
Legal Lot Number	17
Jurisdiction	SONOMA CA
Township / Civil Division	RUSSIAN RIVER-SONOMA COAST
Census Block Group	3
Census Block	3028
Census Tract	153707

Owner

20810 River Blvd is held in a trust since May 2018.

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

Owner of Record	Trust Name on File
Mailing Address	60 AVONDALE AVE, REDWOOD CITY, CA 94062-1709
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.

Deeds, Mortgages & Sale History

Date	Document
May 25, 2018	Quit Claim Deed, Transfer Quitclaim
May 25, 2018	Quit Claim Deed, Transfer Quitclaim
Jun 5, 2017	Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 30, 2002
Deed Sale	Oct 30, 2002
Deed Document Number	2002167502
Last Transfer Date	May 3, 2018
Transfer Doc	0000038026
Record Updated	Oct 29, 2026

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	May 25, 2018
Property Address	20810 RIVER BLVD, MONTE RIO, CA 95462
Document Number	0000038027
Instrument Date	May 3, 2018
Instrument	38027
Transaction Type	Transfer
Record Updated	Jun 14, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	60 AVONDALE AVE REDWOOD CITY CA 940621709, REDWOOD CITY, CA 94062-1709

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SONOMA CA
Recording Date	May 25, 2018
Property Address	20810 RIVER BLVD, MONTE RIO, CA 95462
Document Number	0000038026
Instrument Date	May 3, 2018
Instrument	38026
Transaction Type	Transfer
Record Updated	Jun 14, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	60 AVONDALE AVE REDWOOD CITY CA 940621709, REDWOOD CITY, CA 94062-1709

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SONOMA CA
Property Address	20810 RIVER BLVD, MONTE RIO, CA 95462
Document Number	0000047375
Instrument Date	Jun 5, 2017
Transaction Type	Mortgage
Record Updated	Jun 29, 2017
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	60 AVONDALE AVE REDWOOD CITY CA 940621709, REDWOOD CITY, CA 94062-1709

Mortgage

Document Number	0000047375
Date	Jun 19, 2017
Instrument	47375

Lender

Name	PROVIDENT CU
Type	Credit Union
Address	REDWOOD CITY, CA 94065

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jun 18, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 20810 River Blvd was $1,115.

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		$42,423 (+2%) Land $9,615 Building $32,808
2025	$1,115.00	$41,592 Land $9,427 Building $32,165
2023	$1,058.00 (+1.93%)	$39,979 Land $9,062 Building $30,917
2022	$1,038.00

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

Flood

FEMA maps place 20810 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 58 policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	58 in force
Nearby Flood Claims	32 (1995–2019)
Claims Outside the SFHA	1 of 32
Most Recent Claim	Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Feb 2019 · 21 claims Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 3 claims Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 2 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 20810 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 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.

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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