9640 Rio Vista Rd is a 1,184 square foot house on a 4,500 square foot lot with 2 bedrooms and 2 bathrooms. - it last sold on May 15, 2017 for $495,000. Based on Redfin's Forestville data, we estimate the home's value is $612,232.
Single-familyProperty Type
1930Year Built
4,500 sq ftLot Size
$517Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$612,232
$117K since sold in May 2017$8,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 32.4% higher than the average sale price ($462K) 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
Sep 26, 2017 • Final
Building permit with plan check
Electrical
Solar
Jun 11, 2016 • Final
Demolition
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
Basement Information
Basement Sq. Ft: 736
Bathroom Information
# of Full Baths: 2
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 3
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Subdivision Name: RIO DELL SUB
Living Sq. Ft: 1,184
Building Sq. Ft: 1,184
# of Stories: 1
Legal Description: RIO DELL SUB 1 LOT 38
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,500
Legal Lot Number: 38
Acres: 0.1033
Zoning Code: RR1.5
County Use Description: SFD W/GRANNY UNIT
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 1,184
Stories: 1.0
Lot Size: 4,500 square feet
Style: Single Family Residential
Year Built: 1930
Year Renovated: 2013
County: Sonoma County
APN: 082121025000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Forestville Elementary School
Public K-1 • Assigned • 2.2mi
Forestville Academy
Charter 2-8 • Assigned • 2.2mi
4/10
Analy High School
Public 9-12 • Assigned • 7.7mi
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
0.77% 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 11 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$582,000 – $705,000
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