Experience the ultimate Delta lifestyle with this exceptional waterfront lot featuring highly desirable western exposure — the perfect setting to capture stunning sunsets over the San Joaquin Delta. With direct access to over 1,000 miles of scenic waterways, this rare property offers endless opportunities for boating, fishing, watersports, and year-round recreation right from your future backyard. Whether you envision a luxury waterfront retreat or a relaxing custom getaway, this prime location provides the ideal canvas to build your dream home and enjoy everything Delta living has to offer. Lot has sewer and water. Electricity is at the street.
Vacant landProperty Type
9,225 sq ftLot Size
$38Price/Sq.Ft.
Listed by Julie Jackson•DRE #01335181• Boyd Real Estate, Inc.
Zoned for single-family residential and recreation
Construction
Unimproved land
Utilities
Public sewer available
Sewer on site
Water connected
Electric service to be determined
Sale and tax history for 4220 Windsweep Rd
Sale History
Tax History
Date
Event
Price
bridgeMLS, Bay East AOR, or Contra Costa AOR #41135093
May 16, 2026
Listed
$350,000
MLSListings #ML81824148
Jan 20, 2021
Sold
$255,000
Jan 9, 2021
Pending
—
Dec 28, 2020
Listed
$265,000
+20
Great location! Waterfront lot with private dock. Gorgeous views of Mt. Diablo right from your own backyard. Only two minutes to fast water, so you can enjoy fishing and boating in just minutes. This property is close to marinas and popular restaurants on the water, live the Delta lifestyle! 120 sq ft movable storage unit is included with the property, and utilities are available at the street including electricity, water, and sewer. Don't miss out on one of the last waterfront lots available on the island! It's a perfect location for vacationing or building your dream home! All information is subject to buyer verification.
Public Records
Mar 9, 2005
Sold
$199,000
Public Records
Oct 7, 1988
Sold
$85,000
Year
Property tax
Land + Additions
Assessment*
2017
$2,449 (+4.9%)
$132,600 + $10,200
$142,800
2016
$2,335 (−30.3%)
$132,600 + $10,200
$142,800
2015
$3,352 (+4.0%)
$130,000 + $10,000
$140,000
2014
$3,222 (+0.2%)
$216,044 + $7,955
$223,999
2013
$3,215 (+1.6%)
$216,044 + $7,955
$223,999
2012
$3,165 (+2.1%)
$215,068 + $7,920
$222,988
2011
$3,099 (+1.5%)
$210,851 + $7,765
$218,616
2010
$3,053 (+1.1%)
$206,717 + $7,613
$214,330
2009
$3,019 (+5.1%)
$205,173 + $7,557
$212,730
2008
$2,872
$205,661 + $7,575
$213,236
Public record
Beds
—
Baths
—
Stories
—
Lot width
—
Lot depth
—
Lot size
9,225 Sq. Ft.
Year renovated
—
Finished Sq. Ft.
0
Unfinished Sq. Ft.
0
Total Sq. Ft.
0
Year built
—
Style
Single Family Residential
County
Contra Costa County
APN
0300200045
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Apr 6, 2023.
Climate risks
9/10 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)
58
40
63
45
71
50
72
51
80
56
85
58
86
60
90
62
85
62
78
55
63
47
55
44
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
96/ 100
Exceptional sunlight
Sunscore
This home receives average direct sun exposure in Bethel Island. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
10.7 hrs
6.8 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 4220 Windsweep Rd
$321,564
$28K under list price of $350K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $437K to $865K.