3705 River Rd is a 1,964 square foot house on a 4.33 acre lot with 3 bedrooms and 2.5 bathrooms. - it last sold on March 01, 1982 for $70,000. Based on Redfin's Windsor data, we estimate the home's value is $971,271.
Single-familyProperty Type
1986Year Built
4.33 acresLot Size
$495Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$971,271
$901K since sold in March 1982$21K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 15.5% lower than the average sale price ($1.15M) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 10, 2017 • Final
Building permit with plan check
Install a ground-mounted solar system on a residential building.
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
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Room Information
# of Rooms: 5
Exterior
Exterior Information
Construction Type: Wood/Steel
Building Construction Quality: Good
Property Information
Subdivision Name: SAN MIGUEL RHO 01
Living Sq. Ft: 1,964
Ground Floor Sq. Ft: 1,964
Building Sq. Ft: 5,744
# of Stories: 1
Parking & Garage Information
Garage/Parking Sq. Ft: 680
Lot Information
# of Buildings: 1
Land Sq. Ft: 188,615
Acres: 4.33
Zoning Code: LIA40
County Use Description: RURAL RESID-2+ RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 1,964
Stories: 1.0
Lot Size: 4.33 acres
Style: Single Family Residential
Year Built: 1986
Year Renovated: 1986
County: Sonoma County
APN: 057061003000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Jack London Elementary School
Public K-6 • Assigned • 2.7mi
5/10
Hilliard Comstock Middle School
Public 7-8 • Assigned • 4.2mi
1/10
Piner High School
Public 9-12 • Assigned • 3.1mi
4/10
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
0.15% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 91° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
18 unhealthy days expected this year, 20 days in 30 years
Provided by First Street
Historical weather
Windsor, CA • 95492
Average low and high temperatures (°F)
62
39
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43
72
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47
78
51
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79
53
87
53
84
54
78
50
64
44
58
42
Jan
Feb
Mar
Apr
May
Jun
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Aug
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Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$923,000 – $1.12M
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