1102 Kelvin Rd is a 2,077 square foot house on a 0.52 acre lot with 2 bedrooms and 3 bathrooms. - it last sold on September 18, 1998 for $172,000. Based on Redfin's El Sobrante data, we estimate the home's value is $656,647.
Single-familyProperty Type
1947Year Built
0.52 acresLot Size
$316Est. Price/Sq.Ft.
3 car garageParking
Source:Public Records
Redfin Estimate
$656,647
$485K since sold in September 1998$8,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.4% higher than the average sale price ($606K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #28644903
Jul 28, 1998
Listing Removed
—
Public Records
Dec 28, 1990
Sold
$190,000
$91/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$1,133 (+9.4%)
$110,321 + $351,411
$461,732
2025
$1,036 (+2.4%)
$110,321 + $351,411
$461,732
2024
$1,012 (+4.2%)
$108,158 + $344,521
$452,679
2023
$971 (+5.5%)
$106,038 + $337,766
$443,804
2022
$920 (+4.2%)
$103,959 + $331,144
$435,103
2021
$883 (+4.1%)
$101,921 + $324,651
$426,572
2020
$848
$99,923 + $318,286
$418,209
2019
$848 (+8.0%)
$98,899 + $315,023
$413,922
2018
$785 (+7.8%)
$96,960 + $308,847
$405,807
2017
$728 (+7.6%)
$93,196 + $296,855
$390,051
2016
$676 (+7.3%)
$93,196 + $296,855
$390,051
2015
$630 (−0.9%)
$91,369 + $291,035
$382,404
2014
$636 (+5.6%)
$88,235 + $281,049
$369,284
2013
$603 (−87.2%)
$88,235 + $281,049
$369,284
2012
$4,722 (−2.3%)
$75,624 + $240,876
$316,500
2011
$4,833 (+15.6%)
$75,624 + $240,876
$316,500
2010
$4,181 (−2.8%)
$77,655 + $247,345
$325,000
2009
$4,304 (−4.1%)
$68,217 + $217,283
$285,500
2008
$4,486
$71,205 + $226,795
$298,000
Tax history for 1102 Kelvin Rd
Year
Property tax
Land + Additions
Assessment*
2026
$1,133 (+9.4%)
$110,321 + $351,411
$461,732
2025
$1,036 (+2.4%)
$110,321 + $351,411
$461,732
2024
$1,012 (+4.2%)
$108,158 + $344,521
$452,679
2023
$971 (+5.5%)
$106,038 + $337,766
$443,804
2022
$920 (+4.2%)
$103,959 + $331,144
$435,103
2021
$883 (+4.1%)
$101,921 + $324,651
$426,572
2020
$848
$99,923 + $318,286
$418,209
2019
$848 (+8.0%)
$98,899 + $315,023
$413,922
2018
$785 (+7.8%)
$96,960 + $308,847
$405,807
2017
$728 (+7.6%)
$93,196 + $296,855
$390,051
2016
$676 (+7.3%)
$93,196 + $296,855
$390,051
2015
$630 (−0.9%)
$91,369 + $291,035
$382,404
2014
$636 (+5.6%)
$88,235 + $281,049
$369,284
2013
$603 (−87.2%)
$88,235 + $281,049
$369,284
2012
$4,722 (−2.3%)
$75,624 + $240,876
$316,500
2011
$4,833 (+15.6%)
$75,624 + $240,876
$316,500
2010
$4,181 (−2.8%)
$77,655 + $247,345
$325,000
2009
$4,304 (−4.1%)
$68,217 + $217,283
$285,500
2008
$4,486
$71,205 + $226,795
$298,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 3, 2024 • Final
Building - residential solar photovoltaic
Install a roof-mounted solar system with nine modules and a new main service panel. Install a new energy storage system with a sub-panel and a disconnect between the battery and inverter.
Battery
Electrical
Solar
Jan 30, 2010 • Final
Building/residential/rp/repair
Repair fire and termite damage on a residential building.
Demolition
Remodel
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: 6
Exterior
Property Information
Living Sq. Ft: 2,077
Ground Floor Sq. Ft: 2,077
Building Sq. Ft: 2,077
# of Stories: 1
Legal Description: RECORD OF SURVEY 50 LSM 5 PCL C .52 AC
Parking & Garage Information
Garage/Parking Sq. Ft: 982
Lot Information
# of Buildings: 1
Land Sq. Ft: 22,651
Acres: 0.52
Zoning Code: R-7
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 3.0
Sq. Ft.: 2,077
Stories: 1.0
Lot Size: 0.52 acres
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1970
County: Contra Costa County
APN: 4260400256
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 • 1.0mi
5/10
Betty Reid Soskin Middle
Public 6-8 • Assigned • 0.2mi
2/10
De Anza Senior High School
Public 9-12 • Assigned • 1.6mi
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
$624,000 – $756,000
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