9740 Rio Vista Rd is a 1,389 square foot house on a 5,358 square foot lot with 2 bedrooms and 1 bathroom. Based on Redfin's Forestville data, we estimate the home's value is $498,185.
Single-familyProperty Type
1955Year Built
5,358 sq ftLot Size
$359Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$498,185
$3,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.4% higher than the average sale price ($496K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$746 (+1.0%)
$6,722 + $33,726
$40,448
2024
$739 (+1.5%)
$6,591 + $33,065
$39,656
2023
$728 (+2.7%)
$6,462 + $32,417
$38,879
2022
$709 (−8.0%)
$6,336 + $31,782
$38,118
2021
$771 (−14.1%)
$6,212 + $31,159
$37,371
2020
$898 (+8.7%)
$6,091 + $30,549
$36,640
2019
$826 (+1.0%)
$6,029 + $30,236
$36,265
2018
$818 (+1.4%)
$5,911 + $29,644
$35,555
2017
$806 (−0.8%)
$5,683 + $28,494
$34,177
2015
$813 (+1.0%)
$5,572 + $27,936
$33,508
2014
$805
$5,382 + $26,978
$32,360
2013
$805 (+3.8%)
$5,382 + $26,978
$32,360
2012
$776 (+1.2%)
$5,358 + $26,857
$32,215
2011
$767 (+12.6%)
$5,253 + $26,331
$31,584
2010
$681 (−0.3%)
$5,150 + $25,815
$30,965
2009
$683 (+1.0%)
$5,112 + $25,623
$30,735
2007
$677
$5,025 + $25,181
$30,206
Tax history for 9740 Rio Vista Rd
Year
Property tax
Land + Additions
Assessment*
2025
$746 (+1.0%)
$6,722 + $33,726
$40,448
2024
$739 (+1.5%)
$6,591 + $33,065
$39,656
2023
$728 (+2.7%)
$6,462 + $32,417
$38,879
2022
$709 (−8.0%)
$6,336 + $31,782
$38,118
2021
$771 (−14.1%)
$6,212 + $31,159
$37,371
2020
$898 (+8.7%)
$6,091 + $30,549
$36,640
2019
$826 (+1.0%)
$6,029 + $30,236
$36,265
2018
$818 (+1.4%)
$5,911 + $29,644
$35,555
2017
$806 (−0.8%)
$5,683 + $28,494
$34,177
2015
$813 (+1.0%)
$5,572 + $27,936
$33,508
2014
$805
$5,382 + $26,978
$32,360
2013
$805 (+3.8%)
$5,382 + $26,978
$32,360
2012
$776 (+1.2%)
$5,358 + $26,857
$32,215
2011
$767 (+12.6%)
$5,253 + $26,331
$31,584
2010
$681 (−0.3%)
$5,150 + $25,815
$30,965
2009
$683 (+1.0%)
$5,112 + $25,623
$30,735
2007
$677
$5,025 + $25,181
$30,206
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Oct 22, 2025 • Final
Building permit no plan check
Roofing
Jun 11, 2016 • Final
Building history record
Work on a sewer.
Plumbing
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: 741
Bathroom Information
# of Full Baths: 1
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Building Style Type: Square Design
Construction Type: Wood/Steel
Building Construction Quality: Poor
Property Information
Living Sq. Ft: 1,389
Building Sq. Ft: 1,389
# of Stories: 1
Legal Description: MAP 47 PG 27 LOT 27
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,358
Legal Lot Number: 27
Acres: 0.123
Zoning Code: RR1.5
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,389
Stories: 1.0
Lot Size: 5,358 square feet
Style: Single Family Residential
Year Built: 1955
Year Renovated: 1955
County: Sonoma County
APN: 082121033000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Forestville Elementary School
Public K-1 • Assigned • 2.1mi
Forestville Academy
Charter 2-8 • Assigned • 2.1mi
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
$474,000 – $573,000
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