661 Windsor River Rd is a 1,268 square foot house on a 7,000 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on June 22, 1987 for $94,000. Based on Redfin's Windsor data, we estimate the home's value is $573,487.
Single-familyProperty Type
1973Year Built
7,000 sq ftLot Size
$452Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$573,487
$479K since sold in June 1987$17K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16.4% lower than the average sale price ($686K) 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.
Zoning and permits
Zoning
Permits
MDR
Medium Density Residential Zone
The MDR zone is intended for areas appropriate for multi-unit dwellings and is suitable near activity centers and along major thoroughfares. This zone allows for a variety of residential opportunities including small single unit dwellings, row houses, townhomes, and small apartment complexes. The allowable density ranges from 8 to 16 dwelling units per acre. The MDR zone is consistent with the Medium Density Residential MDR and Mobile Home Park MHP land use designations in the General Plan.
Permitted uses
Include but are not limited to:
Livestock production
Housing-Group
Housing-Single unit
Housing-Multiple units
Housing-Other
Infrastructure
Public service
Sep 19, 2023 • Final
Building
Tear off the existing roof and install new class A composition shingles on a residential building.
Roofing
Jun 11, 2016 • Final
Building history record
Construct a new single-family home.
New construction
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: Average
Property Information
Subdivision Name: G S MARTINS ADDITIO
Living Sq. Ft: 1,268
Ground Floor Sq. Ft: 1,268
Building Sq. Ft: 1,268
# of Stories: 1
Legal Description: MAP 10 PG 17 BLK 3 LOT 4
Parking & Garage Information
Garage/Parking Sq. Ft: 240
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,000
Legal Lot Number: 4
Legal Block Number: 3
Acres: 0.1607
Depth Footage: 140
Front Footage: 50
Zoning Code: CITYWI
County Use Description: SINGLE FAM DWELLING
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,268
Stories: 1.0
Lot Size: 7,000 square feet
Style: Single Family Residential
Year Built: 1973
Year Renovated: 1973
County: Sonoma County
APN: 066070030000
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Brooks Elementary School
Public 3-5 • Assigned • 0.9mi
3/10
Windsor Middle School
Public 6-8 • Assigned • 1.1mi
6/10
Windsor High School
Public 9-12 • Assigned • 0.4mi
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 92° 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
63
43
72
45
70
47
78
51
80
53
79
53
87
53
84
54
78
50
64
44
58
42
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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
$545,000 – $660,000
Reach more buyers when you sell with Redfin. Save up to $5,735 in fees.3 minutes to get started.