4190 Windsweep Rd is a 672 square foot house on a 7,650 square foot lot with 1 bedroom and 1 bathroom. Based on Redfin's Bethel Island data, we estimate the home's value is $429,431.
Single-familyProperty Type
1949Year Built
7,650 sq ftLot Size
$639Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$429,431
$6,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 36.7% lower than the average sale price ($678K) of 6 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
$2,854 (+1.6%)
$169,435 + $75,384
$244,819
2024
$2,808 (+1.5%)
$166,113 + $73,906
$240,019
2023
$2,768 (+1.1%)
$162,856 + $72,457
$235,313
2022
$2,738 (+1.1%)
$159,663 + $71,037
$230,700
2021
$2,709 (+0.9%)
$156,533 + $69,645
$226,178
2020
$2,686 (+0.6%)
$153,464 + $68,280
$221,744
2019
$2,671 (+3.1%)
$151,891 + $67,580
$219,471
2018
$2,592 (+1.1%)
$148,913 + $66,255
$215,168
2017
$2,563 (+15.9%)
$143,132 + $63,683
$206,815
2016
$2,211 (+13.9%)
$143,132 + $63,683
$206,815
2015
$1,942 (+20.2%)
$128,035 + $56,965
$185,000
2014
$1,615 (+3.1%)
$94,814 + $42,186
$137,000
2013
$1,567 (−0.7%)
$94,814 + $42,186
$137,000
2012
$1,578 (+7.0%)
$91,007 + $40,493
$131,500
2011
$1,475 (−14.8%)
$91,699 + $40,801
$132,500
2010
$1,731 (+0.3%)
$85,124 + $37,876
$123,000
2009
$1,725 (−17.2%)
$101,041 + $44,959
$146,000
2008
$2,083
$101,041 + $44,959
$146,000
Tax history for 4190 Windsweep Rd
Year
Property tax
Land + Additions
Assessment*
2025
$2,854 (+1.6%)
$169,435 + $75,384
$244,819
2024
$2,808 (+1.5%)
$166,113 + $73,906
$240,019
2023
$2,768 (+1.1%)
$162,856 + $72,457
$235,313
2022
$2,738 (+1.1%)
$159,663 + $71,037
$230,700
2021
$2,709 (+0.9%)
$156,533 + $69,645
$226,178
2020
$2,686 (+0.6%)
$153,464 + $68,280
$221,744
2019
$2,671 (+3.1%)
$151,891 + $67,580
$219,471
2018
$2,592 (+1.1%)
$148,913 + $66,255
$215,168
2017
$2,563 (+15.9%)
$143,132 + $63,683
$206,815
2016
$2,211 (+13.9%)
$143,132 + $63,683
$206,815
2015
$1,942 (+20.2%)
$128,035 + $56,965
$185,000
2014
$1,615 (+3.1%)
$94,814 + $42,186
$137,000
2013
$1,567 (−0.7%)
$94,814 + $42,186
$137,000
2012
$1,578 (+7.0%)
$91,007 + $40,493
$131,500
2011
$1,475 (−14.8%)
$91,699 + $40,801
$132,500
2010
$1,731 (+0.3%)
$85,124 + $37,876
$123,000
2009
$1,725 (−17.2%)
$101,041 + $44,959
$146,000
2008
$2,083
$101,041 + $44,959
$146,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
May 19, 2017 • Final
Building - residential solar photovoltaic
Install a roof-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
Room Information
# of Rooms: 3
Exterior
Property Information
Subdivision Name: PLEASANTIMES SUB
Living Sq. Ft: 672
Ground Floor Sq. Ft: 672
Building Sq. Ft: 672
# of Stories: 1
Legal Description: PLEASANTIMES SUB LOT 29
Parking & Garage Information
Garage/Parking Sq. Ft: 414
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,650
Legal Lot Number: 29
Acres: 0.1756
Zoning Code: F-1
County Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Waterfront
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 672
Stories: 1.0
Lot Size: 7,650 square feet
Style: Single Family Residential
Year Built: 1949
Year Renovated: 1949
County: Contra Costa County
APN: 0300100252
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Summer Lake Elementary
Public K-5 • Assigned • 2.0mi
5/10
Delta Vista Middle School
Public 6-8 • Assigned • 4.1mi
2/10
Freedom High School
Public 9-12 • Assigned • 6.3mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
8/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
2/10 Fire Factor
0.00% chance of being in a wildfire in next 30 years
6/10 Heat Factor
6 days above 101° expected this year, 12 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
$408,000 – $494,000
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