4330 Cowell Rd is a 2,928 square foot house on a 10,350 square foot lot with 5 bedrooms and 3 bathrooms. - it last sold on February 19, 1982 for $129,000. Based on Redfin's Concord data, we estimate the home's value is $1,016,879.
Single-familyProperty Type
1982Year Built
10,350 sq ftLot Size
$347Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,016,879
$888K since sold in February 1982$1,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.5% lower than the average sale price ($1.04M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40250640
May 24, 2007
Listing Removed
—
Mar 19, 2007
Listed
*
Public Records
Feb 19, 1982
Sold
$129,000
$44/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$4,275 (+2.9%)
$91,131 + $210,549
$301,680
2024
$4,154 (+2.3%)
$89,345 + $206,421
$295,766
2023
$4,061 (+1.8%)
$87,594 + $202,374
$289,968
2022
$3,991 (+2.8%)
$85,877 + $198,406
$284,283
2021
$3,881 (+1.0%)
$84,194 + $194,516
$278,710
2020
$3,843 (+1.2%)
$82,544 + $190,702
$273,246
2019
$3,797 (+4.2%)
$81,698 + $188,747
$270,445
2018
$3,646 (+3.7%)
$80,097 + $185,047
$265,144
2017
$3,514 (+3.4%)
$76,988 + $177,862
$254,850
2016
$3,398 (+1.8%)
$76,988 + $177,862
$254,850
2015
$3,339 (+2.4%)
$75,479 + $174,375
$249,854
2014
$3,262 (+3.2%)
$72,890 + $168,392
$241,282
2013
$3,162 (+2.8%)
$72,890 + $168,392
$241,282
2012
$3,077 (+3.1%)
$72,561 + $167,631
$240,192
2011
$2,984 (+1.4%)
$71,139 + $164,345
$235,484
2010
$2,942 (+0.3%)
$69,745 + $161,123
$230,868
2009
$2,933 (+5.5%)
$69,224 + $159,919
$229,143
2008
$2,781
$69,389 + $160,299
$229,688
Tax history for 4330 Cowell Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,275 (+2.9%)
$91,131 + $210,549
$301,680
2024
$4,154 (+2.3%)
$89,345 + $206,421
$295,766
2023
$4,061 (+1.8%)
$87,594 + $202,374
$289,968
2022
$3,991 (+2.8%)
$85,877 + $198,406
$284,283
2021
$3,881 (+1.0%)
$84,194 + $194,516
$278,710
2020
$3,843 (+1.2%)
$82,544 + $190,702
$273,246
2019
$3,797 (+4.2%)
$81,698 + $188,747
$270,445
2018
$3,646 (+3.7%)
$80,097 + $185,047
$265,144
2017
$3,514 (+3.4%)
$76,988 + $177,862
$254,850
2016
$3,398 (+1.8%)
$76,988 + $177,862
$254,850
2015
$3,339 (+2.4%)
$75,479 + $174,375
$249,854
2014
$3,262 (+3.2%)
$72,890 + $168,392
$241,282
2013
$3,162 (+2.8%)
$72,890 + $168,392
$241,282
2012
$3,077 (+3.1%)
$72,561 + $167,631
$240,192
2011
$2,984 (+1.4%)
$71,139 + $164,345
$235,484
2010
$2,942 (+0.3%)
$69,745 + $161,123
$230,868
2009
$2,933 (+5.5%)
$69,224 + $159,919
$229,143
2008
$2,781
$69,389 + $160,299
$229,688
*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
May 16, 2024 • Final
Building
Tear off and reroof a residential building. Install GAF cool roof shingles on pitched sections and a rolled roofing system on flat sections.
Roofing
Feb 22, 2013 • Final
Building
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: 13
Exterior
Property Information
Subdivision Name: ESTATE/FRANCISCO GALINDO
Living Sq. Ft: 2,928
Ground Floor Sq. Ft: 2,928
Building Sq. Ft: 2,928
# of Stories: 1
Legal Description: PCL MAP 81 PG 43 PCL C
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,350
Legal Lot Number: 27
Acres: 0.2376
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 3.0
Sq. Ft.: 2,928
Stories: 1.0
Lot Size: 10,350 square feet
Style: Single Family Residential
Year Built: 1982
Year Renovated: 1985
County: Contra Costa County
APN: 1340620267
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Woodside Elementary School
Public K-5 • Assigned • 1.4mi
6/10
Oak Grove Middle School
Public 6-8 • Assigned • 2.1mi
4/10
Ygnacio Valley High School
Public 9-12 • Assigned • 1.9mi
3/10
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
4% 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
$967,000 – $1.17M
Reach more buyers when you sell with Redfin. Save up to $10,169 in fees.3 minutes to get started.