21071 River Blvd, Monte Rio, CA 95462 Property Records

Sonoma County property record for 21071 River Blvd, Monte Rio, CA 95462

Property Summary

Property Type	Single Family Home
Details	1 bd · 1 ba · 900 sqft · built 1948
Lot Size	0.09 acres (3,920 sqft)
Owner	Individual Name on Record
Last Sale	$360,000 (May 2019)
Tax Bill	$5,025 (2025)
Deeds & Mortgages	May 2019 Sale & Mortgage
Flood Zone	Zone AE (high risk)
APN	`095-170-017-000`

Property Details

APN / Parcel Number

Primary APN	`095-170-017-000`
Alternative APN	`095-170-017`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	2 Rooms
Stories	2 Stories
Building Area	900 sqft Living Area
Gross Area	1,140 sqft
1st Floor Area	900 sqft
Basement Area	900 sqft

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1980
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	3,920 sqft (0.09 acres)
Garage Type	Attached
Garage Area	240 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	None

Location & Zoning

Old Parcel Number	095-170-017
Street Address	21071 RIVER BLVD
City	MONTE RIO
State	CA
Zip	95462-9782
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	UNINCORP COUNTY CA
Legal Subdivision	SUBDIVISION OF EAST MONTE RIO
Legal Block	3
Jurisdiction	SONOMA CA
Township / Civil Division	RUSSIAN RIVER-SONOMA COAST
Census Block Group	3
Census Block	3005
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	Individual Name on Record
Mailing Address	21071 RIVER BLVD, MONTE RIO, CA 95462-9782
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 9, 2019 · Amount on Record
Deed Sale	May 9, 2019 · Amount on Record
Prior Sale	Jul 21, 2009 · Amount on Record
Deed Document Number	201930667
Prior Transfer Date	Aug 27, 2008
Prior Transfer Doc	0000079108
Record Updated	Oct 29, 2026

May 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	May 9, 2019
Property Address	21071 RIVER BLVD, MONTE RIO, CA 95462-9782
Document Number	0000030667
Instrument Date	Apr 19, 2019
Instrument	2019030667
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	FIRST AMERICAN TITLE CO

Transaction

Amount	Amount Recorded
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
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21071 RIVER BLVD, MONTE RIO, CA 95462-9782

Mortgage

Document Number	0000030668
Date	May 9, 2019
Instrument	2019030668

Lender

Name	FAIRWAY INDEPENDENT MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2049

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		$409,613 (+2%) Land $113,781 Building $295,832
2025	$5,025.00 (+4.27%) Homeowner's exemption	$401,582 (+4.04%) Land $111,550 Building $290,032
2023	$4,819.00 (+2.05%) Homeowner's exemption	$385,990 Land $107,219 Building $278,771
2022	$4,722.00

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	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 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	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.

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