4281 Windsweep Rd is a 1,276 square foot house on a 1 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on September 10, 2004 for $525,000. Based on Redfin's Bethel Island data, we estimate the home's value is $725,948.
Single-familyProperty Type
1985Year Built
1 acresLot Size
$569Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$725,948
$201K since sold in September 2004$1,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.1% higher than the average sale price ($685K) 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.
Permits
Sep 19, 2018 • Final
Building - residential solar photovoltaic
Install a roof-mounted solar system. Upgrade the electrical service to a Siemens panel and add a subpanel to the garage.
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
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Raised W/Crawlspace
Building Construction Quality: Good
Exterior Wall: Wood
Property Information
Living Sq. Ft: 1,276
Ground Floor Sq. Ft: 828
Building Sq. Ft: 1,276
# of Stories: 2
Legal Description: PCL MAP 116 PG 6 PCL A EX MR
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Carport
Garage/Parking Sq. Ft: 784
Garage / Carport Type: Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 43,740
Acres: 1.0041
Zoning Code: R-40
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,276
Stories: 2.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1985
Year Renovated: 1986
County: Contra Costa County
APN: 0301400149
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Summer Lake Elementary
Public K-5 • Assigned • 2.1mi
5/10
Delta Vista Middle School
Public 6-8 • Assigned • 4.2mi
2/10
Freedom High School
Public 9-12 • Assigned • 6.4mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
8/10 Flood Factor
Estimated 75-83% chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.62% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 101° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
10/10 Air Factor
21 unhealthy days expected this year, 23 days in 30 years
Provided by First Street
Historical weather
Bethel Island, CA • 94511
Average low and high temperatures (°F)
58
40
63
45
71
50
72
51
80
56
85
58
85
58
90
62
86
61
78
55
63
47
55
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 12.8 hours in
June and 4.6 hours in December, placing it above the
U.S. average for solar exposure.
12.8 hrs
4.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$690,000 – $835,000
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