1640 Sanders Rd is a 994 square foot house on a 1 acre lot with 1 bedroom and 1 bathroom. - it last sold on April 29, 1999 for $128,000. Based on Redfin's Windsor data, we estimate the home's value is $620,698.
Single-familyProperty Type
1947Year Built
1 acresLot Size
$624Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$620,698
$493K since sold in April 1999$10K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.2% lower than the average sale price ($788K) of 4 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
DA B6 10
Diverse Agriculture B6 Combining District 10 Acres
DA: Enhances and protects land where soil, climate, and water conditions support farming but where small acreage intensive farming and part-time farming activities are predominant, and where farming may not be the principal occupation of the farmer; Implement the diverse agriculture land use category of the general plan and the policies of the Agricultural Resource Element.; B6: To specify residential density and/or minimum parcel or lot size for a particular parcel, lot or area.
Permitted uses
Include but are not limited to:
Agriculture
Equestrian facility
Greenhouse / nursery
Day care facility
Housing-Group
Housing-Single unit
Theater / performing arts facility
Agriculture-Cropland
Park & open space
Timberland
Property details
Interior
Bathroom Information
# of Full Baths: 1
Room Information
# of Rooms: 5
Exterior
Exterior Information
Building Style Type: L-Shape
Construction Type: Wood/Steel
Building Construction Quality: Average
Property Information
Living Sq. Ft: 994
Building Sq. Ft: 994
# of Stories: 1
Legal Description: 91 FM 65-290-09 # CHG PER MD
Lot Information
# of Buildings: 1
Land Sq. Ft: 43,560
Acres: 1
Zoning Code: DA10
County Use Description: RURAL RESID-1 RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 994
Stories: 1.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1999
County: Sonoma County
APN: 164170013000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Mattie Washburn Elementary School
Public K-2 • Assigned • 1.7mi
Windsor Middle School
Public 6-8 • Assigned • 2.5mi
6/10
Windsor High School
Public 9-12 • Assigned • 1.5mi
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
0.15% 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)
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78
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64
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42
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Sun exposure
In this area, properties receive around 11.2 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.2 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$590,000 – $714,000
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