OFF MARKET

Off Market Nov 2024 for $820K

$828,257

•

2,264

sq ft

4180 Windsweep Rd, Bethel Island, CA 94511

About this home

Fabulous waterfront property in desirable area of Bethel Island and just minutes from fast water. Delta deep water dock includes 2 boat slips: an open u-dock plus a covered boat garage w/hydro hoist. Custom built home has been updated throughout with 2,264 square feet of living space. Includes 4 bedrooms, 2 baths, laundry room w/sink, gourmet kitchen w/6 burner gas cooktop, granite countertops and SS appliances. Spacious living room upstairs, plus large bonus room downstairs. Beautiful flooring, recessed lighting, ceiling fans, and more. Exterior has been updated with new Hardie Plank Lap Siding, including ZIP System wall sheathing and new Anlin sliding glass door. Wrap-around porch with composite decking. Large front deck with amazing southern exposure water views...enjoy breathtaking sunsets & sunrises. Fenced yard. Detached garage/workshop. Ample RV/boat parking in front. Very well maintained and shows pride of ownership. Perfect paradise for fishing, water sports and nature enthusiasts! Refrigerator, Washer & Dryer included!

Single-familyProperty Type

1981Year Built

7,650 sq ftLot Size

$366Est. Price/Sq.Ft.

2 car garageParking

Listed by Cathy Byrns •DRE #01447589 • Boyd Real Estate, Inc.

Bought with Cathy Byrns •DRE #01447589 • Boyd Real Estate, Inc.

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41064514

Redfin Estimate

$828,257

$8,257 since sold in November 2024$14K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 17.4% higher than the average sale price ($705K) of 6 comparable homes.

SOLD AUG 7, 2026
$740,200
A
4 beds2.5 baths2,343 sq ft
625 Channel Cir, Oakley, CA 94561
SOLD APR 30, 2026
$735,000
B
4 beds2 baths2,112 sq ft
4370 Sandmound Blvd, Oakley, CA 94561
SOLD JUN 18, 2026
$851,000
C
3 beds3 baths2,100 sq ft
5014 Sandmound Blvd, Oakley, CA 94561
BOUGHT WITH REDFIN JUL 17, 2026
$450,000
D
3 beds2 baths1,500 sq ft
4123 Willow Rd, Bethel Island, CA 94511
SOLD JUN 30, 2026
$729,000
E
4 beds3 baths2,266 sq ft
840 Baker Cir, Oakley, CA 94561
SOLD JUN 22, 2026
$726,855
F
4 beds3 baths2,277 sq ft
848 Baker Cir, Oakley, CA 94561

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Earn from this home

Sell

$150,353

Est. take-home

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Rent

$1,922/mo

Redfin rental estimate

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Market trends in Bethel Island, CA

Last updated August 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-List Price

97.6%

+0.3% MoM

Median sale price

$590K

$30K MoM

Avg. days on market

56d

12 days MoM

Recently sold homes

3 MoM

New listings for sale

NEW 15 HRS AGO
$899,500
4 beds3 baths2,545 sq ft
3274 Stone Rd, Bethel Island, CA 94511
$185,000
2 beds2 baths1,437 sq ft
3654 Shelly Ln Spc 47, Bethel Island, CA 94511
$1,379,900
4 beds4.5 baths2,927 sq ft
3449 Delta Coves Dr, Bethel Island, CA 94511
$139,900
4 beds2 baths1,536 sq ft
3698 Hawthorne Dr #73, Bethel Island, CA 94511
See all

Provided by Redfin

Sale history for 4180 Windsweep Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #41064514

Nov 6, 2024

Sold

$820,000

$362/sq ft

Oct 29, 2024

Pending

—

Sep 25, 2024

Contingent

—

Aug 28, 2024

Price Changed

$864,000

$382/sq ft

Jul 10, 2024

Price Changed

$879,000

$388/sq ft

Jun 25, 2024

Listed

$899,000

$397/sq ft

Public Records

Oct 7, 2002

Sold

$300,000

$133/sq ft

Public Records

May 21, 1991

Sold

$125,000

$55/sq ft

Public Records

Jun 14, 1988

Sold

$164,000

$72/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$10,025 (+69.5%)

$229,500 + $601,800

$831,300

2024

$5,915 (+1.2%)

$225,000 + $590,000

$815,000

2023

$5,843 (+0.9%)

$108,649 + $336,222

$444,871

2022

$5,791 (+1.7%)

$106,519 + $329,630

$436,149

2021

$5,697 (+1.2%)

$104,431 + $323,167

$427,598

2020

$5,632 (+3.5%)

$102,384 + $316,831

$419,215

2019

$5,444 (+6.2%)

$101,335 + $313,583

$414,918

2018

$5,126 (+1.8%)

$99,349 + $307,435

$406,784

2017

$5,037 (+5.3%)

$89,267 + $276,233

$365,500

2016

$4,786 (−5.6%)

$89,267 + $276,233

$365,500

2015

$5,069 (+3.3%)

$87,924 + $272,076

$360,000

2014

$4,905 (+95.9%)

$90,408 + $279,764

$370,172

2013

$2,503 (−2.8%)

$90,408 + $279,764

$370,172

2012

$2,577 (+12.3%)

$83,584 + $82,916

$166,500

2011

$2,295 (−18.2%)

$86,847 + $86,153

$173,000

2010

$2,805 (−13.0%)

$75,301 + $74,699

$150,000

2009

$3,224 (−21.9%)

$98,896 + $98,104

$197,000

2008

$4,130

$119,227 + $118,273

$237,500

Tax history for 4180 Windsweep Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,025 (+69.5%)

$229,500 + $601,800

$831,300

2024

$5,915 (+1.2%)

$225,000 + $590,000

$815,000

2023

$5,843 (+0.9%)

$108,649 + $336,222

$444,871

2022

$5,791 (+1.7%)

$106,519 + $329,630

$436,149

2021

$5,697 (+1.2%)

$104,431 + $323,167

$427,598

2020

$5,632 (+3.5%)

$102,384 + $316,831

$419,215

2019

$5,444 (+6.2%)

$101,335 + $313,583

$414,918

2018

$5,126 (+1.8%)

$99,349 + $307,435

$406,784

2017

$5,037 (+5.3%)

$89,267 + $276,233

$365,500

2016

$4,786 (−5.6%)

$89,267 + $276,233

$365,500

2015

$5,069 (+3.3%)

$87,924 + $272,076

$360,000

2014

$4,905 (+95.9%)

$90,408 + $279,764

$370,172

2013

$2,503 (−2.8%)

$90,408 + $279,764

$370,172

2012

$2,577 (+12.3%)

$83,584 + $82,916

$166,500

2011

$2,295 (−18.2%)

$86,847 + $86,153

$173,000

2010

$2,805 (−13.0%)

$75,301 + $74,699

$150,000

2009

$3,224 (−21.9%)

$98,896 + $98,104

$197,000

2008

$4,130

$119,227 + $118,273

$237,500

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

7,650 Sq. Ft.

Year renovated

1995

Sq. Ft.

1,132

Year built

1981

Style

Single Family Residential

County

Contra Costa County

APN

0300100245

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

Property details

Parking

Parking Information
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Detached, RV/Boat Parking, Workshop in Garage

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Other Bathrooms Included Features: Shower Over Tub, Solid Surface, Tub with Jets, Updated Baths, Window
Primary Bathroom Included Features: Solid Surface, Stall Shower, Tile, Updated Baths

Interior Features
Interior Features: Bonus/Plus Room, Dining Area, Workshop, Breakfast Nook, Stone Counters, Updated Kitchen
Appliances: Dishwasher, Disposal, Gas Range, Free-Standing Range, Refrigerator, Dryer, Washer, Electric Water Heater
Laundry Features: Dryer, Laundry Room, Washer, Electric
Upper Level Features: 2 Bedrooms, 1 Bath
Street Level Features: 2 Bedrooms, 1 Bath, Laundry Facility
Window Features: Double Pane Windows, Screens, Window Coverings
Flooring: Tile, Carpet, Wood

Room Information
Kitchen Features: Breakfast Nook,Counter - Stone,Dishwasher,Garbage Disposal,Gas Range/Cooktop,Range/Oven Free Standing,Refrigerator,Updated Kitchen
Rooms Total: 11

Exterior

Building Information
Construction Materials: Wood Siding, Fiber Cement
Building Area Total: 2,264
Foundation Details: Slab

Exterior Features
Patio And Porch Features: Deck, Patio, Wrap Around
Exterior Features: Dock, Backyard, Back Yard, Front Yard
Door Features: Mirrored Closet Door(s)
Fencing: Fenced
Roof: Shingle

Property Information
Living Area: 2264
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1981

Lot Information
Lot Size Square Feet: 7650
Lot Size Area: 0.18
Lot Size Units: Acres
Lot Size Acres: 0.18
Lot Features: Sloped Up, Front Yard
Waterfront
Waterfront Features: Waterfront
Zoning: F-1

Utilities

Green Features Information
Green Energy Efficient: Attic Fan, Thermostat

Utility Information
Water Source: Public, Well
Sewer: Public Sewer
Utilities: Propane Tank Leased

Heating & Cooling
Has Heating
Heating: Electric, Forced Air, Propane
Cooling: Ceiling Fan(s), Central Air

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 1,132
Stories: 1.0
Lot Size: 7,650 square feet
Style: Single Family Residential
Year Built: 1981
Year Renovated: 1995
County: Contra Costa County
APN: 0300100245

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

7 days above 101° expected this year, 13 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)

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

$787,000 – $953,000

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Nearby similar homes

NEW 15 HRS AGO

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New listings for sale in 94511

NEW 15 HRS AGO

$899,500

4 beds3 baths2,545 sq ft

3274 Stone Rd, Bethel Island, CA 94511

$185,000

2 beds2 baths1,437 sq ft

3654 Shelly Ln Spc 47, Bethel Island, CA 94511

$1,379,900

4 beds4.5 baths2,927 sq ft

3449 Delta Coves Dr, Bethel Island, CA 94511

$139,900

4 beds2 baths1,536 sq ft

3698 Hawthorne Dr #73, Bethel Island, CA 94511

Home values near 4180 Windsweep Rd

Data from public records.

Address	Redfin Estimate
4124 Windsweep Rd, Bethel Island, CA 2 Beds \| 2 Baths \| 1296 Sq. Ft.	$676,808
4170 Windsweep Rd, Bethel Island, CA 2 Beds \| 1 Baths \| 933 Sq. Ft.	$425,164

Address	Redfin Estimate
4144 Windsweep Rd, Bethel Island, CA 2 Beds \| 2 Baths \| 1937 Sq. Ft.	$758,931
4216 Windsweep Rd, Bethel Island, CA 4 Beds \| 2 Baths \| 1856 Sq. Ft.	$680,277

Address	Redfin Estimate
4200 Windsweep Rd, Bethel Island, CA 5 Beds \| 2 Baths \| 2640 Sq. Ft.	$775,530
4135 Windsweep Rd, Bethel Island, CA 3 Beds \| 2 Baths \| 1380 Sq. Ft.	$473,227

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2024. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in Bethel Island, CA

Sale history for 4180 Windsweep Rd

Tax history for 4180 Windsweep Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94511

Home values near 4180 Windsweep Rd

More real estate resources