Google street view image for 4136 Cowell Rd, Concord, CA 94518

Off market nov 2005 for $447K

$651,347

Est. refi paymentEst. refi $3,017/mo

•

2 ba

•

1,521

sq ft

4136 Cowell Rd, Concord, CA 94518

About this home

4136 Cowell Rd is a 1,521 square foot house on a 0.25 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on November 04, 2005 for $447,000. Based on Redfin's Concord data, we estimate the home's value is $651,347.

Single-familyProperty Type

1951Year Built

0.25 acresLot Size

$428Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$651,347

$204K since sold in November 2005$27K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 16% lower than the average sale price ($775K) of 6 comparable homes.

SOLD AUG 4, 2026
$618,000
A
3 beds2 baths1,370 sq ft
1240 Sherlock Way, Concord, CA 94521
SOLD OCT 30, 2026
$750,000
B
4 beds2 baths1,284 sq ft
4074 Hamlet Ct, Concord, CA 94521
SOLD SEP 30, 2026
$780,000
C
3 beds2 baths1,335 sq ft
148 Roslyn Dr, Concord, CA 94518
SOLD JUL 24, 2026
$825,000
D
4 beds2 baths1,461 sq ft
4319 Pembroke Dr, Concord, CA 94521
SOLD OCT 19, 2026
$875,000
E
3 beds2 baths1,414 sq ft
1243 Davis Ave, Concord, CA 94518
SOLD APR 17, 2026
$803,000
F
3 beds2 baths1,614 sq ft
4020 Joan Ave, Concord, CA 94521

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$463,607

Est. take-home

List your home with Redfin and save $3,257

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$3,530/mo

Redfin rental estimate

List your home for rent

Market trends in 94518, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.6%

1.0% MoM

Median sale price

$795K

$408 MoM

Avg. days on market

29d

4 days MoM

Recently sold homes

3 MoM

New listings for sale

OPEN TODAY, 2PM TO 4PM
$220,000
3 beds2 baths1,230 sq ft
32 David Dr, Concord, CA 94518
OPEN TODAY, 1PM TO 4PM
$265,000
3 beds2 baths1,080 sq ft
89 Terrace Ct, Concord, CA 94518
$149,000
2 beds1 bath520 sq ft
145 Leanne Ln, Concord, CA 94518
OPEN TODAY, 1PM TO 3PM
$1,290,000
4 beds2 baths2,130 sq ft
4359 Rose Ln, Concord, CA 94518
OPEN TODAY, 1PM TO 4PM
$750,000
4 beds2.5 baths1,723 sq ft
1440 Orange St, Concord, CA 94518
OPEN TODAY, 12PM TO 4PM
$759,500
3 beds2 baths1,276 sq ft
1050 Dale Pl, Concord, CA 94518
FOR SALE BY OWNER
$675,000
2 beds1 bath— sq ft
3026 Clayton Rd, Concord, CA 94519
OPEN TODAY, 1PM TO 4PM
$645,000
3 beds2 baths1,210 sq ft
2741 Crawford St, Concord, CA 94518
OPEN TODAY, 1:30PM TO 4PM
$1,295,000
5 beds3 baths2,642 sq ft
830 Sean Pl, Concord, CA 94518
See all

Provided by Redfin

Sale history for 4136 Cowell Rd

Year

Property tax

Land + Additions

Assessment*

2026

$6,637 (+2.6%)

$372,892 + $131,397

$504,289

2025

$6,470 (+2.7%)

$372,892 + $131,397

$504,289

2024

$6,300 (+2.0%)

$365,581 + $128,821

$494,402

2023

$6,176 (+1.5%)

$358,413 + $126,296

$484,709

2022

$6,087 (+2.6%)

$351,386 + $123,820

$475,206

2021

$5,934 (+0.8%)

$344,497 + $121,393

$465,890

2020

$5,888 (+1.2%)

$337,743 + $119,013

$456,756

2019

$5,817 (+4.0%)

$334,280 + $117,793

$452,073

2018

$5,595 (+3.5%)

$327,726 + $115,484

$443,210

2017

$5,405 (−3.6%)

$315,000 + $111,000

$426,000

2016

$5,607 (−5.3%)

$315,000 + $111,000

$426,000

2015

$5,923 (+25.0%)

$379,976 + $125,524

$505,500

2014

$4,739 (+49.5%)

$284,136 + $93,864

$378,000

2013

$3,169 (−1.6%)

$284,136 + $93,864

$378,000

2012

$3,220 (−16.8%)

$185,290 + $61,210

$246,500

2011

$3,872 (+0.6%)

$190,927 + $63,073

$254,000

2010

$3,848 (+9.5%)

$239,035 + $78,965

$318,000

2009

$3,513 (−34.6%)

$239,035 + $78,965

$318,000

2008

$5,370

$217,235 + $71,765

$289,000

Tax history for 4136 Cowell Rd

Year

Property tax

Land + Additions

Assessment*

2026

$6,637 (+2.6%)

$372,892 + $131,397

$504,289

2025

$6,470 (+2.7%)

$372,892 + $131,397

$504,289

2024

$6,300 (+2.0%)

$365,581 + $128,821

$494,402

2023

$6,176 (+1.5%)

$358,413 + $126,296

$484,709

2022

$6,087 (+2.6%)

$351,386 + $123,820

$475,206

2021

$5,934 (+0.8%)

$344,497 + $121,393

$465,890

2020

$5,888 (+1.2%)

$337,743 + $119,013

$456,756

2019

$5,817 (+4.0%)

$334,280 + $117,793

$452,073

2018

$5,595 (+3.5%)

$327,726 + $115,484

$443,210

2017

$5,405 (−3.6%)

$315,000 + $111,000

$426,000

2016

$5,607 (−5.3%)

$315,000 + $111,000

$426,000

2015

$5,923 (+25.0%)

$379,976 + $125,524

$505,500

2014

$4,739 (+49.5%)

$284,136 + $93,864

$378,000

2013

$3,169 (−1.6%)

$284,136 + $93,864

$378,000

2012

$3,220 (−16.8%)

$185,290 + $61,210

$246,500

2011

$3,872 (+0.6%)

$190,927 + $63,073

$254,000

2010

$3,848 (+9.5%)

$239,035 + $78,965

$318,000

2009

$3,513 (−34.6%)

$239,035 + $78,965

$318,000

2008

$5,370

$217,235 + $71,765

$289,000

*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

Jan 29, 2019 • Final

Building

Install a NEMA 14-50 outlet for a Tesla vehicle charger.

Electrical

Ev charger

Oct 21, 2014 • Final

Building

Upgrade the electrical service to 200 amps.

Electrical

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: MONTE DEL DIABLO RHO RHO
Living Sq. Ft: 1,521
Ground Floor Sq. Ft: 1,521
Building Sq. Ft: 1,521
# of Stories: 1
Legal Description: POR RO MONTE DEL DIABLO

Lot Information
# of Buildings: 1
Land Sq. Ft: 10,890
Acres: 0.25
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,521
Stories: 1.0
Lot Size: 0.25 acres
Style: Single Family Residential
Year Built: 1951
Year Renovated: 1961
County: Contra Costa County
APN: 1301800064

Home facts updated by county records on Oct 30, 2026

Around this home

Schools

K - 12
Preschool & daycare

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°

85°

59°

90°

60°

84°

62°

74°

54°

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

$619,000 – $750,000

Reach more buyers when you sell with Redfin. Save up to $6,513 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN TODAY, 1PM TO 3PM

$1,290,000

4 beds2 baths2,130 sq ft

4359 Rose Ln, Concord, CA 94518

Two-horse barn • Tack room • Mature landscaping

$1,249,999

6 beds3 baths2,909 sq ft

4210 Cuneo, Concord, CA 94518

Two homes on one lot • Updated kitchen • New appliances

Dynamic Real Estate

$770,000

4 beds2 baths1,709 sq ft

1284 Pinecrest Dr, Concord, CA 94521

Enclosed front yard • Brick fireplace • Updated kitchen

$859,980

4 beds2 baths1,892 sq ft

4361 Armand Dr, Concord, CA 94521

7,000 sq ft lot • 2 garage spots • Built 1964

Pacific Real Estate

$1,375,000

4 beds3.5 baths2,485 sq ft

4348 Cowell Rd, Concord, CA 94518

Gated estate • Private driveway • Expansive grounds

$819,000

4 beds2 baths1,780 sq ft

4323 Arleda Ln, Concord, CA 94521

Single-level home • Inviting living room • Rich dark cabinetry

New listings for sale in 94518

OPEN TODAY, 2PM TO 4PM

$220,000

3 beds2 baths1,230 sq ft

32 David Dr, Concord, CA 94518

Corner lot • Open living area • Included appliances

OPEN TODAY, 1PM TO 4PM

$265,000

3 beds2 baths1,080 sq ft

89 Terrace Ct, Concord, CA 94518

Manufactured home • Elevated section • Vaulted ceilings

$149,000

2 beds1 bath520 sq ft

145 Leanne Ln, Concord, CA 94518

Updated plumbing • Two swimming pools • Two clubhouses

OPEN TODAY, 1PM TO 3PM

$1,290,000

4 beds2 baths2,130 sq ft

4359 Rose Ln, Concord, CA 94518

Two-horse barn • Tack room • Mature landscaping

OPEN TODAY, 1PM TO 4PM

$750,000

4 beds2.5 baths1,723 sq ft

1440 Orange St, Concord, CA 94518

Huge lot • Updated kitchen • Updated baths

OPEN TODAY, 12PM TO 4PM

$759,500

3 beds2 baths1,276 sq ft

1050 Dale Pl, Concord, CA 94518

Covered patio • Spacious lawn • Recessed lighting

FOR SALE BY OWNER

$675,000

2 beds1 bath— sq ft

3026 Clayton Rd, Concord, CA 94519

Multi-use property • Large lot size • Central heat

OPEN TODAY, 1PM TO 4PM3D WALKTHROUGH

$645,000

3 beds2 baths1,210 sq ft

2741 Crawford St, Concord, CA 94518

Electrical upgrades • Outdoor space • Attached garage

OPEN TODAY, 1:30PM TO 4PM3D WALKTHROUGH

$1,295,000

5 beds3 baths2,642 sq ft

830 Sean Pl, Concord, CA 94518

Updated kitchen • Induction cooktop • Brick fireplace

Home values near 4136 Cowell Rd

Data from public records.

Address	Redfin Estimate
4125 Cowell Rd, Concord, CA 3 Beds \| 2 Baths \| 1308 Sq. Ft.	$718,984
4164 Cowell Rd, Concord, CA 4 Beds \| 3 Baths \| 2463 Sq. Ft.	$1,017,220
4100 Cowell Rd, Concord, CA 3 Beds \| 2 Baths \| 1726 Sq. Ft.	$790,226
4158 Cowell Rd, Concord, CA 3 Beds \| 2 Baths \| 2199 Sq. Ft.	$1,030,321
4119 Cowell Rd, Concord, CA 3 Beds \| 1 Baths \| 1052 Sq. Ft.	$702,958
4124 Churchill Dr, Concord, CA 3 Beds \| 2 Baths \| 1124 Sq. Ft.	$649,000
4130 Churchill Dr, Concord, CA 3 Beds \| 1 Baths \| 1052 Sq. Ft.	$665,228

Address	Redfin Estimate
4152 Cowell Rd, Concord, CA 4 Beds \| 3 Baths \| 1823 Sq. Ft.	$831,944
4118 Cowell Rd, Concord, CA 3 Beds \| 2 Baths \| 1801 Sq. Ft.	$789,885
4168 Cowell Rd, Concord, CA 4 Beds \| 3 Baths \| 2527 Sq. Ft.	$1,079,879
4101 Cowell Rd, Concord, CA 3 Beds \| 1 Baths \| 1052 Sq. Ft.	$680,242
4131 Storey Ln, Concord, CA 3 Beds \| 3 Baths \| 1999 Sq. Ft.	$1,022,723
4136 Churchill Dr, Concord, CA 3 Beds \| 2 Baths \| 1234 Sq. Ft.	$667,068
1190 Kaski Ln, Concord, CA 2 Beds \| 2 Baths \| 1200 Sq. Ft.	$714,956

Address	Redfin Estimate
4172 Cowell Rd, Concord, CA 3 Beds \| 2 Baths \| 2052 Sq. Ft.	$816,190
4162 Cowell Rd, Concord, CA 3 Beds \| 2.5 Baths \| 1661 Sq. Ft.	$880,063
4107 Cowell Rd, Concord, CA 4 Beds \| 2 Baths \| 1622 Sq. Ft.	$741,166
4113 Cowell Rd, Concord, CA 3 Beds \| 2 Baths \| 1258 Sq. Ft.	$688,360
4151 Storey Ln, Concord, CA 4 Beds \| 2.5 Baths \| 2146 Sq. Ft.	$1,157,695
4100 Churchill Dr, Concord, CA 3 Beds \| 1 Baths \| 1052 Sq. Ft.	$735,857
4118 Churchill Dr, Concord, CA 3 Beds \| 1 Baths \| 1052 Sq. Ft.	$605,409

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

Redfin Brokerage Licenses

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

94553 homes for sale
94521 homes for sale
94523 homes for sale
94598 homes for sale
94565 homes for sale

Houses for rent in Concord	Agents near me	Irvine, CA homes for sale	Concord Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Concord Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Concord Valley homes for sale
Mount Diablo Health Care District homes for sale
Lime Ridge homes for sale

Oakland homes for sale
Berkeley homes for sale
Pleasanton homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 94518, CA

Sale history for 4136 Cowell Rd

Tax history for 4136 Cowell Rd

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94518

Home values near 4136 Cowell Rd

More real estate resources