4257 San Pablo Dam Rd is a 4,480 square foot multi-family home on a 0.69 acre lot. - it last sold on November 29, 1974 for $60,500. Based on Redfin's El Sobrante data, we estimate the home's value is $2,507,717.
Multi-familyProperty Type
1975Year Built
0.69 acresLot Size
$560Est. Price/Sq.Ft.
9 spacesParking
Source:Public Records
Redfin Estimate
$2,507,717
$2.4M since sold in November 1974
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 175.6% higher than the average sale price ($910K) 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.
Zoning and permits
Zoning
Permits
M-29
Multiple Family Residential District
The purpose of this chapter's regulations is to allow for multiple family residential district development designed to provide as much compatibility as possible with nearby single-family residential zoning.
Permitted uses
Include but are not limited to:
Greenhouse / nursery
Religious facility
Day care facility
Hospital / medical center
Housing-Single unit
Housing-Multiple units
Housing-Senior
Medical office
Educational/school
Golf related
Mar 8, 2010 • Final
Building - residential plumbing
Replace the water heater.
Plumbing
Water heater
Oct 28, 2009 • Final
Building/rrip/multi-family/na
Work on a multifamily residential building.
New construction
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: 5
Exterior
Property Information
Living Sq. Ft: 4,480
Ground Floor Sq. Ft: 4,480
Building Sq. Ft: 4,480
# of Stories: 1
Legal Description: RECORD OF SURVEY 43 LSM 39 PCL D .69 AC
Lot Information
# of Buildings: 2
Land Sq. Ft: 30,056
Acres: 0.69
Zoning Code: M-29
County Use Description: APARTMENT 5-12 UN
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: —
Baths: —
Sq. Ft.: 4,480
Stories: 1.0
Lot Size: 0.69 acres
Style: Multi-Family (5+ Unit)
Year Built: 1975
Year Renovated: 1975
County: Contra Costa County
APN: 4251600195
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Sheldon Elementary School
Public K-6 • Assigned • 0.5mi
6/10
Betty Reid Soskin Middle
Public 6-8 • Assigned • 1.2mi
2/10
De Anza Senior High School
Public 9-12 • Assigned • 1.0mi
4/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
10/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.31% 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
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69
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69
54
73
55
73
58
69
53
61
48
57
45
Jan
Feb
Mar
Apr
May
Jun
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Aug
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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.