9770 Rio Vista Rd is a 756 square foot house on a 4,300 square foot lot with 2 bedrooms and 2 bathrooms. Based on Redfin's Forestville data, we estimate the home's value is $541,470.
Single-familyProperty Type
1934Year Built
4,300 sq ftLot Size
$716Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$541,470
$23K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.9% higher than the average sale price ($493K) 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
Aug 25, 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
Basement Information
Basement Sq. Ft: 220
Bathroom Information
# of Full Baths: 2
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: RIO DELL SUB #1
Living Sq. Ft: 756
Ground Floor Sq. Ft: 396
Building Sq. Ft: 756
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,300
Legal Lot Number: 25
Acres: 0.0987
Zoning Code: RR1.5
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 756
Stories: 2.0
Lot Size: 4,300 square feet
Style: Single Family Residential
Year Built: 1934
Year Renovated: 1985
County: Sonoma County
APN: 082121035000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Forestville Elementary School
Public K-1 • Assigned • 2.0mi
Forestville Academy
Charter 2-8 • Assigned • 2.0mi
4/10
Analy High School
Public 9-12 • Assigned • 7.6mi
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
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 89° expected this year, 17 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
7/10 Air Factor
12 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Forestville, CA • 95436
Average low and high temperatures (°F)
61
40
62
44
70
45
69
46
77
50
80
52
78
53
86
54
82
54
77
50
63
45
58
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 10.8 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
10.8 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$515,000 – $623,000
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