878 Marin Rd is a 2,333 square foot house on a 8,400 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on January 25, 1977 for $59,000. Based on Redfin's El Sobrante data, we estimate the home's value is $780,754.
Single-familyProperty Type
1954Year Built
8,400 sq ftLot Size
$335Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$780,754
$722K since sold in January 1977$7,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.4% higher than the average sale price ($643K) 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
Jun 2, 2021 • Final
Building/residential/al/alteration
Perform an interior remodel of the kitchen, laundry room, bathroom, and rumpus room. Modify walls at the living room and hallway, replace windows and a patio door with like-for-like units, and apply exterior stucco. Rewire, insulate, and install sheetrock in the rumpus room and a bedroom.
Bathroom
Electrical
Kitchen
Plumbing
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: 9
Exterior
Property Information
Subdivision Name: SANTA RITA ACRES 07
Living Sq. Ft: 2,333
Ground Floor Sq. Ft: 1,343
Building Sq. Ft: 2,333
# of Stories: 1
Legal Description: SANTA RITA ACRES #7 LOT 435
Parking & Garage Information
Garage/Parking Sq. Ft: 483
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,400
Legal Lot Number: 435
Acres: 0.1928
Zoning Code: R-6
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,333
Stories: 1.0
Lot Size: 8,400 square feet
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1975
County: Contra Costa County
APN: 4261820056
Home facts updated by county records on Oct 10, 2026
Around this home
Schools
Murphy Elementary School
Public K-6 • Assigned • 0.8mi
5/10
Betty Reid Soskin Middle
Public 6-8 • Assigned • 0.3mi
2/10
De Anza Senior High School
Public 9-12 • Assigned • 1.4mi
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, 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)
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44
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67
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69
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69
54
73
55
73
58
73
54
61
48
57
45
Jan
Feb
Mar
Apr
May
Jun
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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
$742,000 – $898,000
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