20176 River Blvd is a 1,488 square foot house on a 9,100 square foot lot with 2 bedrooms and 2 bathrooms. - it last sold on September 27, 2013 for $675,000. Based on Redfin's Monte Rio data, we estimate the home's value is $1,035,769.
Single-familyProperty Type
1936Year Built
9,100 sq ftLot Size
$696Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,035,769
$361K since sold in September 2013$9,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 70% higher than the average sale price ($609K) 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.
Permits
Oct 10, 2025 • Final
Building permit with plan check
Remodel
Apr 15, 2025 • Final
Building permit no plan check
Install a domestic hot water tank and remove the existing tankless water heater in the mechanical room of a single-family home.
Gas
Plumbing
Water heater
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
Basement Information
Basement Sq. Ft: 1,100
Bathroom Information
# of Full Baths: 2
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: EAST MONTE RIO ADD #1
Living Sq. Ft: 1,488
Building Sq. Ft: 1,488
# of Stories: 1
Legal Description: 92 FM 95-241-08 # CHG PER MD
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 504
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,100
Legal Lot Number: 70,71
Acres: 0.2089
Zoning Code: RR1
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,488
Stories: 1.0
Lot Size: 9,100 square feet
Style: Single Family Residential
Year Built: 1936
Year Renovated: 1980
County: Sonoma County
APN: 095244017000
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
8/10 Flood Factor
Estimated 74-82% 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
9 days above 86° expected this year, 25 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
$984,000 – $1.19M
Reach more buyers when you sell with Redfin. Save up to $10,358 in fees.3 minutes to get started.