20235 River Blvd is a 3,090 square foot house on a 8,000 square foot lot with 3 bedrooms and 4 bathrooms. - it last sold on July 15, 2011 for $415,000. Based on Redfin's Monte Rio data, we estimate the home's value is $849,210.
Single-familyProperty Type
1971Year Built
8,000 sq ftLot Size
$275Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$849,210
$434K since sold in July 2011$15K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.9% higher than the average sale price ($773K) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 11, 2024 • Final
Building permit no plan check
Replace the furnace in a single-family home.
HVAC
Jul 12, 2022 • Final
Building permit with plan check
Electrical
Solar
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 4
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: EAST MONTE RIO ADD 01
Living Sq. Ft: 3,090
Ground Floor Sq. Ft: 1,731
Building Sq. Ft: 3,090
# of Stories: 2
Legal Description: 90 FM 95-242-01 CW 02 VM 89123482
Parking & Garage Information
Garage/Parking Sq. Ft: 624
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,000
Legal Lot Number: 15,16
Legal Block Number: 3
Acres: 0.1837
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 4.0
Sq. Ft.: 3,090
Stories: 2.0
Lot Size: 8,000 square feet
Style: Single Family Residential
Year Built: 1971
Year Renovated: 1990
County: Sonoma County
APN: 095242005000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Monte Rio Elementary School
Public K-8 • Assigned • 0.6mi
7/10
Analy High School
Public 9-12 • Assigned • 10.6mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
5/10 Flood Factor
Estimated 19-29% chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
2/10 Heat Factor
10 days above 86° expected this year, 26 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
17 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Monte Rio, CA • 95462
Average low and high temperatures (°F)
59
40
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43
69
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66
46
74
49
75
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73
52
82
53
78
53
75
49
62
45
58
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
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Dec
Sun exposure
In this area, properties receive around 10.6 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.6 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$807,000 – $977,000
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