3784 Stone Rd is a 637 square foot house on a 9,718 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on September 01, 1977 for $32,000. Based on Redfin's Bethel Island data, we estimate the home's value is $445,553.
Single-familyProperty Type
1949Year Built
9,718 sq ftLot Size
$699Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$445,553
$414K since sold in September 1977$9,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 33.1% lower than the average sale price ($666K) 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
Aug 6, 2025 • Final
Building - residential electrical
Remove a damaged and corroded electrical meter main and replace it with a new meter main of the same capacity.
Electrical
Electric meter
Dec 12, 2007 • Final
Building/residential/cg/carport garage
Work on a metal carport.
ADU
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: 5
Exterior
Property Information
Subdivision Name: BETHEL SUB
Living Sq. Ft: 637
Ground Floor Sq. Ft: 637
Building Sq. Ft: 637
# of Stories: 1
Legal Description: BETHEL SUB POR LOTS 48 & 49 & TR ADJ
Parking & Garage Information
Garage/Parking Sq. Ft: 396
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,718
Legal Lot Number: 48
Acres: 0.2231
Zoning Code: F-1
County Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Waterfront
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 637
Stories: 1.0
Lot Size: 9,718 square feet
Style: Single Family Residential
Year Built: 1949
Year Renovated: —
County: Contra Costa County
APN: 0311400568
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Summer Lake Elementary
Public K-5 • Assigned • 1.8mi
5/10
Delta Vista Middle School
Public 6-8 • Assigned • 3.7mi
2/10
Freedom High School
Public 9-12 • Assigned • 5.9mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
10/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
6/10 Heat Factor
7 days above 101° expected this year, 14 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
$424,000 – $513,000
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