786 Kelvin Rd is a 1,242 square foot house on a 10,075 square foot lot with 3 bedrooms and 1 bathroom. - it last sold on June 30, 2009 for $210,000. Based on Redfin's El Sobrante data, we estimate the home's value is $652,147.
Single-familyProperty Type
1946Year Built
10,075 sq ftLot Size
$525Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$652,147
$442K since sold in June 2009$1,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.3% higher than the average sale price ($638K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40319832
Feb 2, 2008
Listing Removed
—
Year
Property tax
Land + Additions
Assessment*
2026
$4,735 (+3.1%)
$170,749 + $105,072
$275,821
2025
$4,595 (+2.3%)
$170,749 + $105,072
$275,821
2024
$4,490 (+2.4%)
$167,401 + $103,012
$270,413
2023
$4,384 (+1.7%)
$164,119 + $100,993
$265,112
2022
$4,311 (+0.8%)
$160,901 + $99,013
$259,914
2021
$4,275 (+4.3%)
$157,747 + $97,072
$254,819
2020
$4,098 (+1.3%)
$154,654 + $95,169
$249,823
2019
$4,045 (+4.3%)
$153,069 + $94,194
$247,263
2018
$3,877 (+2.9%)
$150,068 + $92,348
$242,416
2017
$3,767 (+2.0%)
$144,242 + $88,763
$233,005
2016
$3,695 (+0.9%)
$144,242 + $88,763
$233,005
2015
$3,661 (+0.9%)
$141,414 + $87,023
$228,437
2014
$3,629 (+28.8%)
$136,562 + $84,037
$220,599
2013
$2,817 (+12.7%)
$136,562 + $84,037
$220,599
2012
$2,500 (−15.3%)
$100,595 + $61,905
$162,500
2011
$2,953 (−4.6%)
$79,688 + $70,312
$150,000
2010
$3,095 (+188.9%)
$117,000 + $72,000
$189,000
2009
$1,071 (+12.4%)
$129,691 + $79,810
$209,501
2008
$953
$17,763 + $27,210
$44,973
Tax history for 786 Kelvin Rd
Year
Property tax
Land + Additions
Assessment*
2026
$4,735 (+3.1%)
$170,749 + $105,072
$275,821
2025
$4,595 (+2.3%)
$170,749 + $105,072
$275,821
2024
$4,490 (+2.4%)
$167,401 + $103,012
$270,413
2023
$4,384 (+1.7%)
$164,119 + $100,993
$265,112
2022
$4,311 (+0.8%)
$160,901 + $99,013
$259,914
2021
$4,275 (+4.3%)
$157,747 + $97,072
$254,819
2020
$4,098 (+1.3%)
$154,654 + $95,169
$249,823
2019
$4,045 (+4.3%)
$153,069 + $94,194
$247,263
2018
$3,877 (+2.9%)
$150,068 + $92,348
$242,416
2017
$3,767 (+2.0%)
$144,242 + $88,763
$233,005
2016
$3,695 (+0.9%)
$144,242 + $88,763
$233,005
2015
$3,661 (+0.9%)
$141,414 + $87,023
$228,437
2014
$3,629 (+28.8%)
$136,562 + $84,037
$220,599
2013
$2,817 (+12.7%)
$136,562 + $84,037
$220,599
2012
$2,500 (−15.3%)
$100,595 + $61,905
$162,500
2011
$2,953 (−4.6%)
$79,688 + $70,312
$150,000
2010
$3,095 (+188.9%)
$117,000 + $72,000
$189,000
2009
$1,071 (+12.4%)
$129,691 + $79,810
$209,501
2008
$953
$17,763 + $27,210
$44,973
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 15, 2018 • Final
Building - residential mechanical
Replace the existing furnace.
HVAC
Jan 30, 2010 • Final
Building - residential re-roof
Install new composition shingles on a residential building.
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: 7
Exterior
Property Information
Subdivision Name: EL SOBRANTE MANOR
Living Sq. Ft: 1,242
Ground Floor Sq. Ft: 1,242
Building Sq. Ft: 1,242
# of Stories: 1
Legal Description: EL SOBRANTE MANOR 114
Parking & Garage Information
Garage/Parking Sq. Ft: 260
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,075
Legal Lot Number: 114
Acres: 0.2313
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,242
Stories: 1.0
Lot Size: 10,075 square feet
Style: Single Family Residential
Year Built: 1946
Year Renovated: 1946
County: Contra Costa County
APN: 4261620068
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
$620,000 – $750,000
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