3507 Willow Rd is a 1,998 square foot house on a 9,750 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on November 04, 2010 for $454,000. Based on Redfin's Bethel Island data, we estimate the home's value is $898,503.
Single-familyProperty Type
1968Year Built
9,750 sq ftLot Size
$450Est. Price/Sq.Ft.
4 car garageParking
Source:Public Records
Redfin Estimate
$898,503
$445K since sold in November 2010$1,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 28.5% higher than the average sale price ($699K) 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 13, 2019 • Final
Building - residential re-roof
Tear off existing composition shingles and install new composition shingles on a residential building.
Roofing
Oct 21, 2010 • Final
Building - residential plumbing
Install an earthquake gas shut-off valve at the meter.
Gas
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: 8
Exterior
Property Information
Subdivision Name: IRVINE BLOOMFIELD SUB
Living Sq. Ft: 1,998
Ground Floor Sq. Ft: 1,608
Building Sq. Ft: 1,998
# of Stories: 1
Legal Description: IRVINE BLOOMFIELD SUB LOT 94
Parking & Garage Information
Garage/Parking Sq. Ft: 704
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,750
Legal Lot Number: 94
Acres: 0.2238
Zoning Code: F-1
County Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Waterfront
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,998
Stories: 1.0
Lot Size: 9,750 square feet
Style: Single Family Residential
Year Built: 1968
Year Renovated: 1980
County: Contra Costa County
APN: 0291000024
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 • 3.9mi
5/10
Delta Vista Middle School
Public 6-8 • Assigned • 4.6mi
2/10
Freedom High School
Public 9-12 • Assigned • 6.7mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
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
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
$854,000 – $1.03M
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