Google street view image for 3905 Clayton Rd #21, Concord, CA 94521

Off market aug 2019 for $277K

$320,714

Est. refi paymentEst. refi $1,837/mo

•

2 ba

•

1,050

sq ft

3905 Clayton Rd #21, Concord, CA 94521

About this home

3905 Clayton Rd #21 is a 1,050 square foot condo with 2 bedrooms and 2 bathrooms. - it last sold on August 23, 2019 for $277,000. Based on Redfin's Concord data, we estimate the home's value is $320,714.

CondoProperty Type

1973Year Built

$305Est. Price/Sq.Ft.

1 car garageParking

Source:Public Records

Redfin Estimate

$320,714

$44K since sold in August 2019$2,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.6% lower than the average sale price ($355K) of 6 comparable homes.

SOLD OCT 20, 2026
$270,000
A
2 beds1.5 baths1,050 sq ft
3905 Clayton Rd #12, Concord, CA 94521
SOLD APR 17, 2026
$320,000
B
2 beds1.5 baths1,050 sq ft
3905 Clayton Rd #37, Concord, CA 94521
SOLD BY REDFIN SEP 2, 2026
$398,000
C
2 beds1.5 baths1,038 sq ft
3901 Clayton Rd #32, Concord, CA 94521
SOLD NOV 3, 2026
$370,000
D
2 beds2 baths981 sq ft
1036 Oak Grove Rd #105, Concord, CA 94518
SOLD AUG 28, 2026
$379,900
E
2 beds1.5 baths1,038 sq ft
1896 San Vincente Dr #12, Concord, CA 94519
SOLD AUG 5, 2026
$390,000
F
2 beds1.5 baths1,038 sq ft
3901 Clayton Rd #25, Concord, CA 94521

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

Earn from this home

Sell

$111,515

Est. take-home

List your home with Redfin

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$2,856/mo

Redfin rental estimate

List your home for rent

Market trends in 94521, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.0%

0.4% MoM

Median sale price

$797K

$18K MoM

Avg. days on market

30d

7 days MoM

Recently sold homes

112

1 MoM

New listings for sale

COMING SOON
$575,000
3 beds2 baths1,160 sq ft
4212 Cobblestone, Concord, CA 94521
OPEN NOV 10, 10AM TO 1PM
$729,000
3 beds2 baths1,691 sq ft
4888 Fedsco Ct, Concord, CA 94521
$649,000
3 beds1.5 baths1,336 sq ft
4315 Arleda Ln, Concord, CA 94521
$899,000
4 beds2 baths2,007 sq ft
1268 Blenheim Ln, Concord, CA 94521
$998,000
3 beds2.5 baths1,783 sq ft
4493 Stone Canyon Ct, Concord, CA 94521
$770,000
4 beds2 baths1,709 sq ft
1284 Pinecrest Dr, Concord, CA 94521
COMING SOON
$1,299,000
4 beds3 baths2,632 sq ft
1255 Oak Knl, Concord, CA 94523
$925,000
4 beds2 baths1,892 sq ft
1585 Thornwood Dr, Concord, CA 94521
COMING SOON
$819,900
3 beds3 baths2,236 sq ft
5248 Concord Blvd, Concord, CA 94521
$475,000
3 beds2 baths1,284 sq ft
5085 Valley Crest Dr #273, Concord, CA 94521
The Melville Group
See all

Provided by Redfin

Sale history for 3905 Clayton Rd #21

Year

Property tax

Land + Additions

Assessment*

2026

$4,475 (+2.8%)

$150,591 + $158,178

$308,769

2025

$4,353 (+2.9%)

$150,591 + $158,178

$308,769

2024

$4,228 (+2.3%)

$147,639 + $155,077

$302,716

2023

$4,132 (+1.8%)

$144,745 + $152,037

$296,782

2022

$4,060 (+2.9%)

$141,907 + $149,056

$290,963

2021

$3,948 (+1.0%)

$139,125 + $146,134

$285,259

2020

$3,909 (+96.7%)

$136,398 + $143,269

$279,667

2019

$1,988 (+4.8%)

$135,000 + $141,800

$276,800

2018

$1,897 (+4.5%)

$36,123 + $76,781

$112,904

2017

$1,815 (+4.8%)

$34,721 + $73,800

$108,521

2016

$1,732 (+3.3%)

$34,721 + $73,800

$108,521

2015

$1,676 (+4.0%)

$34,041 + $72,353

$106,394

2014

$1,612 (+10.7%)

$32,874 + $69,871

$102,745

2013

$1,456 (+38.2%)

$32,874 + $69,871

$102,745

2012

$1,053 (−23.1%)

$30,076 + $63,924

$94,000

2011

$1,370 (+12.3%)

$19,518 + $41,482

$61,000

2010

$1,220 (−14.0%)

$29,116 + $61,884

$91,000

2009

$1,418 (+2.9%)

$25,277 + $53,723

$79,000

2008

$1,378

$31,296 + $66,515

$97,811

Tax history for 3905 Clayton Rd #21

Year

Property tax

Land + Additions

Assessment*

2026

$4,475 (+2.8%)

$150,591 + $158,178

$308,769

2025

$4,353 (+2.9%)

$150,591 + $158,178

$308,769

2024

$4,228 (+2.3%)

$147,639 + $155,077

$302,716

2023

$4,132 (+1.8%)

$144,745 + $152,037

$296,782

2022

$4,060 (+2.9%)

$141,907 + $149,056

$290,963

2021

$3,948 (+1.0%)

$139,125 + $146,134

$285,259

2020

$3,909 (+96.7%)

$136,398 + $143,269

$279,667

2019

$1,988 (+4.8%)

$135,000 + $141,800

$276,800

2018

$1,897 (+4.5%)

$36,123 + $76,781

$112,904

2017

$1,815 (+4.8%)

$34,721 + $73,800

$108,521

2016

$1,732 (+3.3%)

$34,721 + $73,800

$108,521

2015

$1,676 (+4.0%)

$34,041 + $72,353

$106,394

2014

$1,612 (+10.7%)

$32,874 + $69,871

$102,745

2013

$1,456 (+38.2%)

$32,874 + $69,871

$102,745

2012

$1,053 (−23.1%)

$30,076 + $63,924

$94,000

2011

$1,370 (+12.3%)

$19,518 + $41,482

$61,000

2010

$1,220 (−14.0%)

$29,116 + $61,884

$91,000

2009

$1,418 (+2.9%)

$25,277 + $53,723

$79,000

2008

$1,378

$31,296 + $66,515

$97,811

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

Residential Medium Density District

The RM district is applied to areas of the city appropriate for residential uses with attached and detached dwellings, including a variety of housing types such as small lot single-family dwellings, townhomes, row houses, and cluster housing, at densities of 11 to 33 units per net acre, with provisions for appropriately scaled and located live/work units. The RM district is consistent with and implements the medium density residential (MDR) land use designation of the general plan.

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Multiple units
Housing-Senior
Recreation
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard
Park & open space

Property details

Interior

Heating & Cooling
Air Conditioning Type: Wall Unit
Heating Type: Forced Air

Room Information
# of Rooms: 5

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Bungalow
Construction Type: Frame
Building Construction Quality: Average
Exterior Wall: Stucco

Property Information
Subdivision Name: SUBDIVISION 4883
Living Sq. Ft: 1,050
Ground Floor Sq. Ft: 525
Building Sq. Ft: 1,050
# of Stories: 2
Legal Description: TRACT 4883 POR LOT 1 BLDG D UNIT 21

Parking & Garage Information
# of Parking Spaces: 1
Parking Type: Carport
Garage/Parking Sq. Ft: 160
Garage / Carport Type: Carport

Lot Information
# of Buildings: 1
Land Sq. Ft: 1,050
Legal Lot Number: 1
Acres: 0.0241
County Use Description: CONDOMINIUM

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,050
Stories: 2.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1973
Year Renovated: 1973
County: Contra Costa County
APN: 1146500218

Home facts updated by county records on Oct 30, 2026

About this building

No units for sale

3905 Clayton Rd, Concord, CA 94521

See photos & sale trends

Photo via 3905 Clayton Rd #6

Units for sale

Unit Information Not Available

There aren't any units for sale in this building.

Around this home

Schools

K - 12
Preschool & daycare

Westwood Elementary School

Public K-5 • Assigned • 0.8mi

4/10

El Dorado Middle School

Public 6-8 • Assigned • 0.9mi

3/10

Concord High School

Public 9-12 • Assigned • 1.1mi

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 • 94521

Average low and high temperatures (°F)

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

$305,000 – $369,000

Reach more buyers when you sell with Redfin. Save up to $3,207 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

NEW 1 DAY AGO

$699,000

3 beds3 baths1,483 sq ft

1208 Walters Ct, Concord, CA 94520

Back porch • Private balcony • Center island

Listing provided by Zillow

$840,000

3 beds2.5 baths1,683 sq ft

1646 Candelero Ct, Walnut Creek, CA 94598

Remodeled kitchen • Marble countertops • Updated appliances

LISTED BY REDFIN3D WALKTHROUGH

$669,000

4 beds3 baths1,741 sq ft

1252 Detroit Ave #5, Concord, CA 94520

Gated community • Open-concept layout • Rich wood cabinetry

$624,946

3 beds2 baths1,366 sq ft

328 Ridgeview Dr, Pleasant Hill, CA 94523

Attached garage • Vaulted ceilings • Updated kitchen

3D WALKTHROUGH

$629,000

2 beds1.5 baths1,196 sq ft

211 Kingston Way, Walnut Creek, CA 94597

End-unit townhome • Open floor plan • Updated kitchen

$849,000

2 beds2 baths1,101 sq ft

359 Kinross Dr, Walnut Creek, CA 94598

Open floorplan • Seamless lvp • Large windows

New listings for sale in 94521

COMING SOON

$575,000

3 beds2 baths1,160 sq ft

4212 Cobblestone, Concord, CA 94521

Generous lot • Outdoor entertaining • Backyard retreat

OPEN NOV 10, 10AM TO 1PM

$729,000

3 beds2 baths1,691 sq ft

4888 Fedsco Ct, Concord, CA 94521

Two fireplaces • Fully remodeled • Large covered patio

$649,000

3 beds1.5 baths1,336 sq ft

4315 Arleda Ln, Concord, CA 94521

Large level lot • Spacious backyard • Cozy fireplace

$899,000

4 beds2 baths2,007 sq ft

1268 Blenheim Ln, Concord, CA 94521

Enormous side yard • Modern bathrooms • New flooring

$998,000

3 beds2.5 baths1,783 sq ft

4493 Stone Canyon Ct, Concord, CA 94521

5,520 sq ft lot • 2 garage spots • Community pool

$770,000

4 beds2 baths1,709 sq ft

1284 Pinecrest Dr, Concord, CA 94521

Enclosed front yard • Brick fireplace • Updated kitchen

COMING SOON

$1,299,000

4 beds3 baths2,632 sq ft

1255 Oak Knl, Concord, CA 94523

Main-level bedroom • 8,070 sq ft lot • 3 garage spots

$925,000

4 beds2 baths1,892 sq ft

1585 Thornwood Dr, Concord, CA 94521

Corner lot • Private court • Front courtyard

COMING SOONVIDEO TOUR

$819,900

3 beds3 baths2,236 sq ft

5248 Concord Blvd, Concord, CA 94521

Expansive lot • Generous backyard • Flexible spaces

Home values near 3905 Clayton Rd #21

Data from public records.

Address	Redfin Estimate
3905 Clayton Rd Apartment 32, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$348,295
3905 Clayton Rd Apartment 33, Concord, CA 2 Beds \| 1.5 Baths \| 1050 Sq. Ft.	$348,086
3905 Clayton Rd Apartment 8, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$260,961
3905 Clayton Rd Apartment 26, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$344,816
3905 Clayton Rd Apartment 24, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$344,010
3905 Clayton Rd Apartment 4, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$279,036
3905 Clayton Rd Apartment 10, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$325,906

Address	Redfin Estimate
3905 Clayton Rd Apartment 25, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$352,377
3905 Clayton Rd Apartment 2, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$267,403
3905 Clayton Rd Apartment 7, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$338,215
3905 Clayton Rd Apartment 5, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$254,179
3905 Clayton Rd Apartment 34, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$305,803
3905 Clayton Rd Apartment 1, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$325,115
3905 Clayton Rd Apartment 28, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$342,294

Address	Redfin Estimate
3905 Clayton Rd Apartment 30, Concord, CA 2 Beds \| 1.5 Baths \| 1050 Sq. Ft.	$260,205
3905 Clayton Rd Apartment 6, Concord, CA 2 Beds \| 1.5 Baths \| 1050 Sq. Ft.	$345,267
3905 Clayton Rd Apartment 3, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$312,487
3905 Clayton Rd Apartment 19, Concord, CA 2 Beds \| 1.5 Baths \| 1050 Sq. Ft.	$302,438
3905 Clayton Rd Apartment 29, Concord, CA 2 Beds \| 1.5 Baths \| 1050 Sq. Ft.	$364,933
3905 Clayton Rd Apartment 27, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$352,718
3905 Clayton Rd Apartment 9, Concord, CA 2 Beds \| 1.5 Baths \| 1050 Sq. Ft.	$312,883

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

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

Concord Valley homes for sale
Mount Diablo Health Care District homes for sale
Clayton Valley homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 94521, CA

Sale history for 3905 Clayton Rd #21

Tax history for 3905 Clayton Rd #21

Zoning

Property details

About this building

Unit Information Not Available

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94521

Home values near 3905 Clayton Rd #21

More real estate resources