9931 River Rd is a 1,531 square foot house on a 1.69 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Forestville data, we estimate the home's value is $706,195.
Single-familyProperty Type
1930Year Built
1.69 acresLot Size
$461Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$706,195
$25K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 31% higher than the average sale price ($539K) of 5 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
$752 (+12.7%)
$204,000 + $367,200
$571,200
2024
$667 (+1.5%)
$7,623 + $23,873
$31,496
2023
$657 (+2.7%)
$7,474 + $23,405
$30,879
2022
$640 (−8.9%)
$7,328 + $22,947
$30,275
2021
$703 (−14.6%)
$7,185 + $22,498
$29,683
2020
$823 (+9.4%)
$7,045 + $22,057
$29,102
2019
$752 (+0.9%)
$6,973 + $21,831
$28,804
2018
$745 (+1.1%)
$6,837 + $21,403
$28,240
2017
$737 (−1.6%)
$6,572 + $20,573
$27,145
2015
$749 (+0.8%)
$6,444 + $20,170
$26,614
2014
$743 (−0.1%)
$6,224 + $19,479
$25,703
2013
$744 (+3.7%)
$6,224 + $19,479
$25,703
2012
$718 (+1.2%)
$6,196 + $19,391
$25,587
2011
$710 (+13.2%)
$6,075 + $19,011
$25,086
2010
$627 (−0.2%)
$5,956 + $18,639
$24,595
2009
$628 (−1.5%)
$5,912 + $18,500
$24,412
2007
$638
$5,811 + $18,181
$23,992
Tax history for 9931 River Rd
Year
Property tax
Land + Additions
Assessment*
2025
$752 (+12.7%)
$204,000 + $367,200
$571,200
2024
$667 (+1.5%)
$7,623 + $23,873
$31,496
2023
$657 (+2.7%)
$7,474 + $23,405
$30,879
2022
$640 (−8.9%)
$7,328 + $22,947
$30,275
2021
$703 (−14.6%)
$7,185 + $22,498
$29,683
2020
$823 (+9.4%)
$7,045 + $22,057
$29,102
2019
$752 (+0.9%)
$6,973 + $21,831
$28,804
2018
$745 (+1.1%)
$6,837 + $21,403
$28,240
2017
$737 (−1.6%)
$6,572 + $20,573
$27,145
2015
$749 (+0.8%)
$6,444 + $20,170
$26,614
2014
$743 (−0.1%)
$6,224 + $19,479
$25,703
2013
$744 (+3.7%)
$6,224 + $19,479
$25,703
2012
$718 (+1.2%)
$6,196 + $19,391
$25,587
2011
$710 (+13.2%)
$6,075 + $19,011
$25,086
2010
$627 (−0.2%)
$5,956 + $18,639
$24,595
2009
$628 (−1.5%)
$5,912 + $18,500
$24,412
2007
$638
$5,811 + $18,181
$23,992
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 11, 2016 • Final
Building history record
Work on a solar green system.
Electrical
Solar
Jun 11, 2016 • Final
Building history record
Work on an addition.
Addition
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
Room Information
# of Rooms: 3
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Poor
Property Information
Living Sq. Ft: 1,531
Ground Floor Sq. Ft: 1,531
Building Sq. Ft: 2,579
# of Stories: 1
Legal Description: 1969 FORM 82-150-04 PT TO RDS OR 2378-191
Lot Information
# of Buildings: 1
Land Sq. Ft: 73,616
Acres: 1.69
Zoning Code: AR1.5
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,531
Stories: 1.0
Lot Size: 1.69 acres
Style: Single Family Residential
Year Built: 1930
Year Renovated: 1955
County: Sonoma County
APN: 082150007000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Forestville Elementary School
Public K-1 • Assigned • 2.6mi
Forestville Academy
Charter 2-8 • Assigned • 2.6mi
4/10
Analy High School
Public 9-12 • Assigned • 8.2mi
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
0.46% 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
$671,000 – $813,000
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