21444 Main St, Monte Rio, CA 95462 Property Records

Sonoma County property record for 21444 Main St, Monte Rio, CA 95462

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,215 sqft · built 1952
Lot Size	0.11 acres (4,770 sqft)
Owner	2 Individual Names on Record
Last Sale	$410,000 (Jun 2017)
Tax Bill	$5,925 (2025)
Deeds & Mortgages	Jun 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`095-148-006-000`

Property Details

APN / Parcel Number

Primary APN	`095-148-006-000`
Alternative APN	`095-148-006`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	4 Rooms
Stories	1 Story
Building Area	1,215 sqft Living Area
1st Floor Area	1,215 sqft
Basement Area	441 sqft

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1980
Construction Type	Wood
Lot Area	4,770 sqft (0.11 acres)
Garage Area	399 sqft

Utilities, Heating & Cooling

Cooling System	HVAC

Location & Zoning

Old Parcel Number	095-148-006
Street Address	21444 MAIN ST
City	MONTE RIO
State	CA
Zip	95462
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RR1
Legal Description	MAP 15 PG 4 LOT 1,2
Legal Subdivision	MONTE RIO PARK
Legal Block	3
Legal Lot Number	1,2
Jurisdiction	SONOMA CA
Township / Civil Division	RUSSIAN RIVER-SONOMA COAST
Census Block Group	3
Census Block	3011
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	2 Individual Names on Record
Mailing Address	401 YORK DR, BENICIA, CA 94510-1424
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 28, 2017 · Amount on Record
Deed Sale	Jun 28, 2017 · Amount on Record
Prior Sale	Jul 14, 1998
Deed Document Number	201750441
Prior Transfer Date	May 27, 1998
Prior Transfer Doc	0000059756
Record Updated	Oct 29, 2026

June 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SONOMA CA
Recording Date	Jun 28, 2017
Property Address	21444 MAIN ST, MONTE RIO, CA 95462
Document Number	0000050441
Map Reference	MAP13 PG23
Instrument Date	Jun 22, 2017
Instrument	2017050441
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	401 YORK DR, BENICIA, CA 94510-1424

Mortgage

Document Number	0000050442
Date	Jun 28, 2017
Instrument	2017050442

Lender

Name	UMPQUA BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2047

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		$485,351 (+2%) Land $165,729 Building $319,622
2025	$5,925.00 (+4.17%)	$475,835 (+4.04%) Land $162,480 Building $313,355
2023	$5,688.00 (+2.01%)	$457,360 Land $156,172 Building $301,188
2022	$5,576.00

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 X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
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 44% of the US · lower than 74% of California
Wildfire Likelihood	0.07% 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 101 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 Main St

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