bridgeMLS, Bay East AOR, or Contra Costa AOR #41092649
Aug 13, 2025
Sold
$650,000
$246/sq ft
Jul 31, 2025
Pending
—
Jul 17, 2025
Price Changed
*
Jul 16, 2025
Price Changed
*
May 26, 2025
Price Changed
*
Apr 9, 2025
Listed
*
Public Records
Jan 24, 2017
Sold
$420,000
$159/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$8,231 (+29.9%)
$200,000 + $445,000
$645,000
2025
$6,336 (+1.8%)
$200,000 + $445,000
$645,000
2024
$6,227 (+1.2%)
$185,692 + $290,145
$475,837
2023
$6,152 (+0.9%)
$182,051 + $284,456
$466,507
2022
$6,099 (+1.6%)
$178,482 + $278,879
$457,361
2021
$6,003 (+1.1%)
$174,983 + $273,411
$448,394
2020
$5,936 (+3.3%)
$171,552 + $268,050
$439,602
2019
$5,749 (+2.7%)
$169,793 + $265,302
$435,095
2018
$5,595 (+67.0%)
$166,464 + $260,100
$426,564
2017
$3,350 (+7.8%)
$86,081 + $130,915
$216,996
2016
$3,108 (−0.4%)
$86,081 + $130,915
$216,996
2015
$3,120 (+5.1%)
$84,394 + $128,349
$212,743
2014
$2,970 (+0.3%)
$81,499 + $123,946
$205,445
2013
$2,960 (+3.8%)
$81,499 + $123,946
$205,445
2012
$2,851 (+0.7%)
$81,131 + $123,386
$204,517
2011
$2,832 (+1.0%)
$77,356 + $117,644
$195,000
2010
$2,805 (+1.2%)
$77,356 + $117,644
$195,000
2009
$2,771 (+5.2%)
$77,356 + $117,644
$195,000
2008
$2,635
$77,584 + $117,990
$195,574
Tax history for 4200 Windsweep Rd
Year
Property tax
Land + Additions
Assessment*
2026
$8,231 (+29.9%)
$200,000 + $445,000
$645,000
2025
$6,336 (+1.8%)
$200,000 + $445,000
$645,000
2024
$6,227 (+1.2%)
$185,692 + $290,145
$475,837
2023
$6,152 (+0.9%)
$182,051 + $284,456
$466,507
2022
$6,099 (+1.6%)
$178,482 + $278,879
$457,361
2021
$6,003 (+1.1%)
$174,983 + $273,411
$448,394
2020
$5,936 (+3.3%)
$171,552 + $268,050
$439,602
2019
$5,749 (+2.7%)
$169,793 + $265,302
$435,095
2018
$5,595 (+67.0%)
$166,464 + $260,100
$426,564
2017
$3,350 (+7.8%)
$86,081 + $130,915
$216,996
2016
$3,108 (−0.4%)
$86,081 + $130,915
$216,996
2015
$3,120 (+5.1%)
$84,394 + $128,349
$212,743
2014
$2,970 (+0.3%)
$81,499 + $123,946
$205,445
2013
$2,960 (+3.8%)
$81,499 + $123,946
$205,445
2012
$2,851 (+0.7%)
$81,131 + $123,386
$204,517
2011
$2,832 (+1.0%)
$77,356 + $117,644
$195,000
2010
$2,805 (+1.2%)
$77,356 + $117,644
$195,000
2009
$2,771 (+5.2%)
$77,356 + $117,644
$195,000
2008
$2,635
$77,584 + $117,990
$195,574
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
4
Baths
2
Stories
1
Lot width
—
Lot depth
—
Lot size
7,650 Sq. Ft.
Year renovated
1965
Sq. Ft.
2,640
Year built
1926
Style
Single Family Residential
County
Contra Costa County
APN
0300100278
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 30, 2026.
Dec 5, 2025 • Active
Building - residential mechanical
Replace the air conditioning unit, furnace, and coil. A HERS report may be required at the final inspection.
HVAC
Sep 24, 2020 • Final
Building - residential electrical
Upgrade and repair the electrical service to two hundred amps. Install a new meter main in the existing location.
Electrical
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
Parking
Parking Information
Garage Spaces: 1
Has Carport
Covered Spaces: 1
Parking Features: Attached, Carport - 2 Or More, Boat, Garage Door Opener
Interior
Virtual Tour
Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Interior Features
Interior Features: Dining Area, Family Room
Appliances: Dishwasher, Gas Range, Microwave, Refrigerator, Washer, Gas Water Heater, Water Softener
Laundry Features: 220 Volt Outlet, Dryer, In Garage, Washer
Upper Level Features: 3 Bedrooms, 1 Bath, Main Entry
Street Level Features: 2 Bedrooms, 1 Bath
Window Features: Skylight(s)
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood, Vinyl
Room Information
Kitchen Features: 220 Volt Outlet,Laminate Counters,Dishwasher,Disposal,Gas Range/Cooktop,Microwave,Refrigerator,Skylight(s)
Rooms Total: 9
Room Type: Dining Area, Family Room, Kitchen, Living Room
Fireplace Features: Family Room
Exterior
Building Information
Construction Materials: Stucco
Building Area Total: 2,640
Foundation Details: Slab
Exterior Features
Patio And Porch Features: Deck, Covered, Rear Porch
Exterior Features: Dock, Back Yard, Front Yard, Yard Space
Roof: Shingle
Property Information
Living Area: 2640
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1926
Lot Information
Lot Size Square Feet: 7650
Lot Size Area: 0.18
Lot Size Units: Acres
Lot Size Acres: 0.18
Lot Features: Premium Lot, Rectangular Lot, Back Yard, Front Yard
Waterfront
Waterfront Features: Waterfront
Utilities
Utility Information
Electric: 220 Volts in Kitchen
Heating & Cooling
Has Heating
Heating: Gravity
Cooling: Central Air
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,640
Stories: 1.0
Lot Size: 7,650 square feet
Style: Single Family Residential
Year Built: 1926
Year Renovated: 1965
County: Contra Costa County
APN: 0300100278
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Summer Lake Elementary
Public K-5 • Assigned • 2.0mi
5/10
Delta Vista Middle School
Public 6-8 • Assigned • 4.2mi
2/10
Freedom High School
Public 9-12 • Assigned • 6.0mi
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
86
60
90
62
85
62
74
54
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
$726,000 – $878,000
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Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2025. This data may not match public records. Learn more.