775 Kelvin Rd is a 1,566 square foot house on a 0.58 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on June 15, 2021 for $900,000. Based on Redfin's El Sobrante data, we estimate the home's value is $732,421.
Single-familyProperty Type
1948Year Built
0.58 acresLot Size
$468Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$732,421
$168K since sold in June 2021$6,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.9% higher than the average sale price ($698K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40525036
May 26, 2011
Listing Removed
—
Public Records
Dec 18, 2003
Sold
$519,000
$331/sq ft
Public Records
Dec 22, 1995
Sold
$190,000
$121/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$11,639 (+0.2%)
$493,167 + $313,833
$807,000
2025
$11,621 (+0.6%)
$493,167 + $313,833
$807,000
2024
$11,555 (+4.8%)
$493,168 + $313,832
$807,000
2023
$11,022 (−15.3%)
$493,000 + $314,000
$807,000
2022
$13,016 (+50.1%)
$469,000 + $299,000
$768,000
2021
$8,671 (+4.4%)
$561,000 + $357,000
$918,000
2020
$8,303 (+1.5%)
$382,774 + $196,855
$579,629
2019
$8,179 (+3.9%)
$378,850 + $194,837
$573,687
2018
$7,872 (+2.3%)
$371,422 + $191,017
$562,439
2017
$7,692 (+0.8%)
$357,000 + $183,600
$540,600
2016
$7,628 (+44.6%)
$357,000 + $183,600
$540,600
2015
$5,275 (+1.0%)
$350,000 + $180,000
$530,000
2014
$5,225 (+15.1%)
$209,024 + $122,278
$331,302
2013
$4,538 (+11.0%)
$209,024 + $122,278
$331,302
2012
$4,087 (+7.5%)
$178,865 + $104,635
$283,500
2011
$3,802 (−7.2%)
$169,085 + $98,915
$268,000
2010
$4,096 (+6.6%)
$133,096 + $112,904
$246,000
2009
$3,843 (−20.9%)
$156,090 + $132,410
$288,500
2008
$4,856
$146,081 + $123,919
$270,000
Tax history for 775 Kelvin Rd
Year
Property tax
Land + Additions
Assessment*
2026
$11,639 (+0.2%)
$493,167 + $313,833
$807,000
2025
$11,621 (+0.6%)
$493,167 + $313,833
$807,000
2024
$11,555 (+4.8%)
$493,168 + $313,832
$807,000
2023
$11,022 (−15.3%)
$493,000 + $314,000
$807,000
2022
$13,016 (+50.1%)
$469,000 + $299,000
$768,000
2021
$8,671 (+4.4%)
$561,000 + $357,000
$918,000
2020
$8,303 (+1.5%)
$382,774 + $196,855
$579,629
2019
$8,179 (+3.9%)
$378,850 + $194,837
$573,687
2018
$7,872 (+2.3%)
$371,422 + $191,017
$562,439
2017
$7,692 (+0.8%)
$357,000 + $183,600
$540,600
2016
$7,628 (+44.6%)
$357,000 + $183,600
$540,600
2015
$5,275 (+1.0%)
$350,000 + $180,000
$530,000
2014
$5,225 (+15.1%)
$209,024 + $122,278
$331,302
2013
$4,538 (+11.0%)
$209,024 + $122,278
$331,302
2012
$4,087 (+7.5%)
$178,865 + $104,635
$283,500
2011
$3,802 (−7.2%)
$169,085 + $98,915
$268,000
2010
$4,096 (+6.6%)
$133,096 + $112,904
$246,000
2009
$3,843 (−20.9%)
$156,090 + $132,410
$288,500
2008
$4,856
$146,081 + $123,919
$270,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jun 20, 2023 • Final
Building - residential electrical
Upgrade the main electrical panel to a 200-amp service.
Electrical
Jun 1, 2023 • Final
Building - residential solar photovoltaic
Install a rooftop solar system.
Electrical
Solar
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: EL SOBRANTE ACRES 02
Living Sq. Ft: 1,566
Ground Floor Sq. Ft: 1,566
Building Sq. Ft: 1,566
# of Stories: 1
Legal Description: EL SOBRANTE AC #2 POR 45
Parking & Garage Information
Garage/Parking Sq. Ft: 561
Lot Information
# of Buildings: 1
Land Sq. Ft: 25,200
Legal Lot Number: 45
Acres: 0.5785
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,566
Stories: 1.0
Lot Size: 0.58 acres
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1975
County: Contra Costa County
APN: 4261610085
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 • 0.7mi
5/10
Betty Reid Soskin Middle
Public 6-8 • Assigned • 0.4mi
2/10
De Anza Senior High School
Public 9-12 • Assigned • 1.3mi
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 88° expected this year, 15 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
$696,000 – $843,000
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