148 Carson St is a 1,727 square foot house on a 7,000 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on November 15, 1988 for $178,000. Based on Redfin's Hercules data, we estimate the home's value is $786,716.
Single-familyProperty Type
1988Year Built
7,000 sq ftLot Size
$456Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$786,716
$609K since sold in November 1988$5,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.9% higher than the average sale price ($758K) 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
RS-L
Residential Single-Family Low Density District
To provide areas for single-family housing on smaller lots that will generally be developed as part of a larger planned subdivision where a limited number of models of varied exterior designs are built in a random pattern on individual lots with a gross density of 2 to 7 units per acre and a minimum parcel size of 6,000 sq ft unless a smaller lot size is allowed by an approved planned development (PD).
Permitted uses
Include but are not limited to:
Housing-Multiple units
Aug 29, 2025 • Final
Building - residential solar photovoltaic
Install a roof-mounted grid-tied solar photovoltaic system and a Tesla Powerwall. The system includes solar modules and a battery storage unit.
Battery
Electrical
Solar
Mar 6, 2025 • Final
Building - residential mechanical
Install a new central heat pump system.
Heat pump
HVAC
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: SUBDIVISION 6436
Living Sq. Ft: 1,727
Ground Floor Sq. Ft: 1,727
Building Sq. Ft: 1,727
# of Stories: 1
Legal Description: T6436 L101
Parking & Garage Information
Garage/Parking Sq. Ft: 430
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,000
Legal Lot Number: 101
Acres: 0.1607
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,727
Stories: 1.0
Lot Size: 7,000 square feet
Style: Single Family Residential
Year Built: 1988
Year Renovated: 1989
County: Contra Costa County
APN: 3622940074
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Hanna Ranch Elementary School
Public K-5 • Assigned • 0.4mi
4/10
Hercules Middle School
Public 6-8 • Assigned • 0.9mi
7/10
Hercules High School
Public 9-12 • Assigned • 0.9mi
9/10
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
5/10 Fire Factor
3% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 93° 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
13 unhealthy days expected this year, 13 days in 30 years
Provided by First Street
Historical weather
Hercules, CA • 94547
Average low and high temperatures (°F)
60
41
62
44
69
46
67
47
73
52
74
54
71
55
79
57
78
57
75
53
63
47
57
45
Jan
Feb
Mar
Apr
May
Jun
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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
$748,000 – $905,000
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