21008 River Blvd, Monte Rio, CA 95462 Property Records

Sonoma County property record for 21008 River Blvd, Monte Rio, CA 95462

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,441 sqft · built 1948
Lot Size	0.118 acres (5,124 sqft)
Owner	Company Name on Record
Last Sale	$1,150,000 (Oct 2018)
Tax Bill	$14,914 (2025)
Deeds & Mortgages	Oct 2018 Sale
Flood Zone	Zone AE (high risk)
APN	`095-170-007-000`

Property Details

APN / Parcel Number

Primary APN	`095-170-007-000`
Alternative APN	`095-170-007`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Half Baths	2 Half Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,441 sqft Living Area
Gross Area	2,771 sqft
1st Floor Area	1,199 sqft
Basement Area	845 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1990
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,124 sqft (0.118 acres)
Garage Type	Attached
Garage Area	330 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	None
Heating System	Central

Location & Zoning

Old Parcel Number	095-170-007
Street Address	21008 RIVER BLVD
City	MONTE RIO
State	CA
Zip	95462
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MAP 19 PG 9 PART OF LOT 8,7
Legal Subdivision	SUBDIVISION OF EAST MONTE RIO
Legal Block	3
Legal Lot Number	8,7
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	PO BOX 1211, WILLIAMS, CA 95987-1211
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 4, 2018 · Amount on Record
Deed Sale	Oct 4, 2018 · Amount on Record
Prior Sale	May 1, 2015 · Amount on Record
Deed Document Number	201869625
Prior Transfer Date	Aug 16, 2006
Prior Transfer Doc	0000103319
Record Updated	Oct 29, 2026

October 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Oct 4, 2018
Property Address	21008 RIVER BLVD, MONTE RIO, CA 95462
Document Number	0000069625
Instrument Date	Sep 28, 2018
Instrument	69625
Transaction Type	Transfer
Record Updated	Oct 22, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$1,265.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	PO BOX 1211 WILLIAMS CA 959871211, WILLIAMS, CA 95987-1211

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		$1,313,049 (+2%) Land $512,020 Building $801,029
2025	$14,914.00 (+3.99%)	$1,287,304 (+4.04%) Land $501,981 Building $785,323
2023	$14,342.00 (+2.04%)	$1,237,319 Land $482,490 Building $754,829
2022	$14,055.00

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	Moderate above 55% of the US · lower than 67% of California
Wildfire Likelihood	0.1% 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 17 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