20890 River Blvd is a 2,959 square foot house on a 5,663 square foot lot with 1 bedroom and 1.5 bathrooms. - it last sold on April 25, 2000 for $65,000. Based on Redfin's Monte Rio data, we estimate the home's value is $597,621.
Single-familyProperty Type
1910Year Built
5,663 sq ftLot Size
$202Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$597,621
$533K since sold in April 2000$20K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 17.1% higher than the average sale price ($511K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
LC
VOH
RC 50'
Limited Commercial District
The LC zone provides areas for retail sales and services necessary for the daily self-sufficiency of urban and rural areas in keeping with their character.
Zone overlays
Valley Oak Habitat Combining District
Riparian Corridor Combining Zone
Permitted uses
Include but are not limited to:
Livestock production
Bank
Housing-Group
Housing-Other
Hotel / motel
Office
Medical office
Jun 11, 2016 • Final
Building permit with plan check
Repair and rebuild an existing warehouse building.
Remodel
Jun 11, 2016 • Final
Building history record
Demolition
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: 1
# of 1/2 Baths: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: U-Shape
Building Construction Quality: Average
Property Information
Living Sq. Ft: 2,959
Building Sq. Ft: 2,959
# of Stories: 1
Legal Description: 2005 FM 095-170-009 & 010 PCLS CMB PER VM 03-0014
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,663
Acres: 0.13
County Use Description: SINGLE FAM DWELLING
Location Information
Parcel Location Influence: River
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 1
Baths: 1.5
Sq. Ft.: 2,959
Stories: 1.0
Lot Size: 5,663 square feet
Style: Single Family Residential
Year Built: 1910
Year Renovated: 1990
County: Sonoma County
APN: 095170034000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Monte Rio Elementary School
Public K-8 • Assigned • 0.5mi
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
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
2/10 Heat Factor
9 days above 86° expected this year, 24 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
60
43
69
44
66
46
74
49
75
51
73
52
82
53
78
53
75
49
62
45
58
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
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
$568,000 – $688,000
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