780 Kelvin Rd is a 1,055 square foot house on a 10,075 square foot lot with 2 bedrooms and 1 bathroom. - it last sold on March 03, 2011 for $50,000. Based on Redfin's El Sobrante data, we estimate the home's value is $567,920.
Single-familyProperty Type
1948Year Built
10,075 sq ftLot Size
$538Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$567,920
$518K since sold in March 2011$34K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10% lower than the average sale price ($631K) 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
Jan 30, 2010 • Final
Building - residential electrical
Perform electrical repairs.
Electrical
May 21, 2004 • Final
Building - residential plumbing
Remove and replace a water heater.
Plumbing
Water heater
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
Subdivision Name: EL SOBRANTE MANOR
Living Sq. Ft: 1,055
Ground Floor Sq. Ft: 1,055
Building Sq. Ft: 1,055
# of Stories: 1
Legal Description: EL SOBRANTE MANOR 112
Parking & Garage Information
Garage/Parking Sq. Ft: 353
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,075
Legal Lot Number: 112
Acres: 0.2313
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,055
Stories: 1.0
Lot Size: 10,075 square feet
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1948
County: Contra Costa County
APN: 4261620043
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
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)
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44
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45
67
49
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49
69
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66
53
73
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73
56
73
54
61
48
57
45
Jan
Feb
Mar
Apr
May
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Aug
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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
$540,000 – $654,000
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