1151 Kelvin Rd is a 2,601 square foot house on a 9,000 square foot lot with 5 bedrooms and 5 bathrooms. - it last sold on April 29, 2015 for $520,000. Based on Redfin's El Sobrante data, we estimate the home's value is $945,705.
Single-familyProperty Type
1979Year Built
9,000 sq ftLot Size
$364Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$945,705
$426K since sold in April 2015$2,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.8% higher than the average sale price ($776K) 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
Feb 4, 2022 • Final
Building/residential/r/new single family-duplex
Construct a new detached accessory dwelling unit behind an existing residence.
ADU
Aug 13, 2021 • Final
Building - residential re-roof
Reroof a residential building with slate tile.
Roofing
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: 10
Exterior
Property Information
Subdivision Name: SUBDIVISION 5181
Living Sq. Ft: 2,601
Ground Floor Sq. Ft: 1,205
Building Sq. Ft: 3,041
# of Stories: 2
Legal Description: T05181 L0014 B
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 440
Garage / Carport Type: Built In
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,000
Legal Lot Number: 14
Acres: 0.2066
Zoning Code: R-7
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 5.0
Sq. Ft.: 2,601
Stories: 2.0
Lot Size: 9,000 square feet
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1995
County: Contra Costa County
APN: 4260400520
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Murphy Elementary School
Public K-6 • Assigned • 1.1mi
5/10
Betty Reid Soskin Middle
Public 6-8 • Assigned • 0.3mi
2/10
De Anza Senior High School
Public 9-12 • Assigned • 1.7mi
4/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 89° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 15 days in 30 years
Provided by First Street
Historical weather
El Sobrante, CA • 94803
Average low and high temperatures (°F)
59
44
61
45
67
49
65
49
69
51
68
52
69
54
73
55
73
58
69
53
61
48
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.1 hours in
June and 5 hours in December, placing it above the
U.S. average for solar exposure.
11.1 hrs
5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$899,000 – $1.09M
Reach more buyers when you sell with Redfin. Save up to $9,457 in fees.3 minutes to get started.