4152 Cowell Rd is a 1,823 square foot house on a 0.25 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on May 24, 1991 for $148,000. Based on Redfin's Concord data, we estimate the home's value is $862,400.
Single-familyProperty Type
1950Year Built
0.25 acresLot Size
$473Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$862,400
$714K since sold in May 1991$21K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8.6% lower than the average sale price ($943K) 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
RS10
Residential Single-Family District
The RS district is applied to areas of the city appropriate for single-family residential uses in neighborhoods at densities of 2.5 to 10 units per net acre, subject to appropriate standards. The RS zoning districts generally apply to the single-family residential districts with development existing at the time of the adoption of this development code. The specific allowable density for each parcel is shown on the zoning map by a numerical suffix residential density designator RS-10 corresponding to the minimum lot size 10000. The RS district is consistent with and implements the low density residential (LDR) land use designation of the general plan.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Recreation
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard
Park & open space
Feb 22, 2013 • Final
Building
Construct a new single-story addition including a master bedroom, bathroom, and two additional bedrooms with bathrooms. Remodel the kitchen, relocate an existing wall to increase the living room size, and rewire, reinsulate, and install new sheetrock throughout the house. Install two split system heating and air conditioning units in the attic and garage with outside condensers.
Addition
HVAC
Kitchen
Remodel
Feb 22, 2013 • Final
Building
Replace the upper lateral sewer line.
Plumbing
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
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Wall Furnace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Raised W/Crawlspace
Building Style Type: Bungalow
Building Construction Quality: Good
Exterior Wall: Wood
Property Information
Subdivision Name: MONTE DEL DIABLO RHO
Living Sq. Ft: 1,823
Ground Floor Sq. Ft: 1,823
Building Sq. Ft: 1,823
# of Stories: 1
Legal Description: POR RO MONTE DEL DIABLO
Parking & Garage Information
# of Parking Spaces: 2
Garage/Parking Sq. Ft: 440
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,890
Acres: 0.25
Depth Footage: 150
Front Footage: 74
County Use Description: SINGLE FAMILY
Utility Information
Sewer Type: Public
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,823
Stories: 1.0
Lot Size: 0.25 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1995
County: Contra Costa County
APN: 1301800072
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
El Monte Elementary School
Public K-5 • Assigned • 0.9mi
6/10
El Dorado Middle School
Public 6-8 • Assigned • 1.5mi
3/10
Concord High School
Public 9-12 • Assigned • 1.7mi
5/10
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
4/10 Fire Factor
2% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 96° expected this year, 14 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
9/10 Air Factor
18 unhealthy days expected this year, 19 days in 30 years
Provided by First Street
Historical weather
Concord, CA • 94518
Average low and high temperatures (°F)
61
41
64
44
72
49
71
50
79
55
83
57
83
58
90
60
86
60
79
55
65
47
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$820,000 – $992,000
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