OFF MARKET

Off Market Dec 2008 for $110K

$301,899

Est. refi paymentEst. refi $2,271/mo

•

1,050

sq ft

3905 Clayton Rd #4, Concord, CA 94521

About this home

CondoProperty Type

1973Year Built

$288Est. Price/Sq.Ft.

1 car garageParking

Listed by Rebecca Williams-slocum •DRE #01353967 • Diablo View Realtors

Bought with Out Of Area Out •DRE #09999919 • OUT OF AREA - NON MEMBER

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40358530

Redfin Estimate

$301,899

$191K since sold in December 2008$5,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 12.6% lower than the average sale price ($346K) of 6 comparable homes.

SOLD APR 17, 2026
$320,000
A
2 beds1.5 baths1,050 sq ft
3905 Clayton Rd #37, Concord, CA 94521
SOLD AUG 5, 2026
$390,000
B
2 beds1.5 baths1,038 sq ft
3901 Clayton Rd #25, Concord, CA 94521
SOLD AUG 3, 2026
$393,000
C
2 beds1.5 baths1,038 sq ft
3901 Clayton Rd #23, Concord, CA 94521
SOLD MAY 26, 2026
$325,000
D
2 beds2 baths1,088 sq ft
3641 Clayton Rd #16, Concord, CA 94521
SOLD MAR 26, 2026
$265,000
E
2 beds1.5 baths1,038 sq ft
3712 Willow Pass Rd #41, Concord, CA 94519
SOLD APR 10, 2026
$380,000
F
2 beds1.5 baths1,088 sq ft
1535 Parkwood Pl, Concord, CA 94521

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Earn from this home

Sell

$233,299

Est. take-home

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Refinance

Est. cash available

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Rent

$2,916/mo

Redfin rental estimate

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Market trends in 94521, CA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.4%

0.0% MoM

Median sale price

$850K

$43K MoM

Avg. days on market

15d

2 days MoM

Recently sold homes

133

7 MoM

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OPEN TODAY, 2PM TO 4PM
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Undisclosed address, Concord, CA 94521
See all

Provided by Redfin

Sale history for 3905 Clayton Rd #4

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #40358530

Jan 13, 2009

Sold

$110,596

$105/sq ft

Oct 28, 2008

Listing Removed

—

Oct 24, 2008

Price Changed

$109,900

$105/sq ft

Oct 9, 2008

Relisted

—

Aug 13, 2008

Listing Removed

—

Jul 26, 2008

Listed

$129,000

$123/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40104718

Sep 30, 2005

Sold

$350,000

$333/sq ft

Sep 5, 2005

Listing Removed

—

Aug 25, 2005

Listed

$335,000

$319/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40097096

Aug 25, 2005

Listing Removed

—

Public Records

Jul 31, 1991

Sold

$88,000

$84/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$2,502 (+3.4%)

$52,532 + $85,104

$137,636

2024

$2,418 (+3.0%)

$51,502 + $83,436

$134,938

2023

$2,349 (+2.5%)

$50,493 + $81,800

$132,293

2022

$2,292 (+3.4%)

$49,503 + $80,197

$129,700

2021

$2,217 (+1.4%)

$48,533 + $78,625

$127,158

2020

$2,185 (+1.2%)

$47,582 + $77,084

$124,666

2019

$2,158 (+4.6%)

$47,095 + $76,294

$123,389

2018

$2,064 (+4.3%)

$46,172 + $74,799

$120,971

2017

$1,978 (+4.5%)

$44,380 + $71,896

$116,276

2016

$1,893 (+3.0%)

$44,380 + $71,896

$116,276

2015

$1,837 (+3.6%)

$43,510 + $70,487

$113,997

2014

$1,774 (+10.1%)

$42,018 + $68,069

$110,087

2013

$1,611 (+33.3%)

$42,018 + $68,069

$110,087

2012

$1,208 (−20.6%)

$38,550 + $62,450

$101,000

2011

$1,523 (+5.6%)

$25,954 + $42,046

$68,000

2010

$1,442 (−14.9%)

$37,405 + $60,595

$98,000

2009

$1,695 (−39.5%)

$35,305 + $57,195

$92,500

2008

$2,801

$36,124 + $80,376

$116,500

Tax history for 3905 Clayton Rd #4

Year

Property tax

Land + Additions

Assessment*

2025

$2,502 (+3.4%)

$52,532 + $85,104

$137,636

2024

$2,418 (+3.0%)

$51,502 + $83,436

$134,938

2023

$2,349 (+2.5%)

$50,493 + $81,800

$132,293

2022

$2,292 (+3.4%)

$49,503 + $80,197

$129,700

2021

$2,217 (+1.4%)

$48,533 + $78,625

$127,158

2020

$2,185 (+1.2%)

$47,582 + $77,084

$124,666

2019

$2,158 (+4.6%)

$47,095 + $76,294

$123,389

2018

$2,064 (+4.3%)

$46,172 + $74,799

$120,971

2017

$1,978 (+4.5%)

$44,380 + $71,896

$116,276

2016

$1,893 (+3.0%)

$44,380 + $71,896

$116,276

2015

$1,837 (+3.6%)

$43,510 + $70,487

$113,997

2014

$1,774 (+10.1%)

$42,018 + $68,069

$110,087

2013

$1,611 (+33.3%)

$42,018 + $68,069

$110,087

2012

$1,208 (−20.6%)

$38,550 + $62,450

$101,000

2011

$1,523 (+5.6%)

$25,954 + $42,046

$68,000

2010

$1,442 (−14.9%)

$37,405 + $60,595

$98,000

2009

$1,695 (−39.5%)

$35,305 + $57,195

$92,500

2008

$2,801

$36,124 + $80,376

$116,500

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

Public record

Public record
Zoning

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

1973

Sq. Ft.

1,050

Year built

1973

Style

Condo/Co-op

County

Contra Costa County

APN

1146500044

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

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

Parking

Parking Information
Garage Spaces: 1
Has Carport
Covered Spaces: 1
Parking Features: Carport

Interior

Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 1
# of Bathrooms Partial: 1

Interior Features
Interior Features: Dining Area, Stone Counters, Eat-in Kitchen
Appliances: Disposal
Laundry Features: Community Facility
Upper Level Features: 2 Bedrooms, 1 Bath
Street Level Features: 0.5 Bath, Main Entry
Fireplaces Total: 1
Has Fireplace
Flooring: Linoleum, Carpet

Room Information
Kitchen Features: 220 Volt Outlet,Counter - Stone,Eat In Kitchen,Garbage Disposal
Rooms Total: 5
Fireplace Features: Brick

Exterior

Building Information
Construction Materials: Wood Siding
Building Area Total: 1,050

Exterior Features
Patio And Porch Features: Patio
Roof: Shingle

Pool Information
Pool Features: In Ground, Community

Property Information
Living Area: 1050
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Condominium
Year Built: 1973

Lot Information
Lot Size Square Feet: 0
Lot Size Units: Acres

Utilities

Utility Information
Water Source: Public
Electric: 220 Volts in Kitchen
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air

Location

Homeowners Association Information
Has Association
Association Amenities: Greenbelt, Pool
Association Name: PARK PLAZA HOA
Association Fee: $260
Association Fee Includes: Common Area Maint, Exterior Maintenance, Hazard Insurance, Management Fee, Reserves, Trash, Water/Sewer
Association Fee Frequency: Monthly

School Information
High School District: Mount Diablo (925) 682-8000

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: 1146500044

Home facts updated by county records on Jul 13, 2026

About this building

1 for sale

3905 Clayton Rd, Concord, CA 94521

See photos & sale trends

Photo via 3905 Clayton Rd #6

Units for sale


12	$279,000	2 beds	1.5 baths	1050 sq ft

Around this home

Schools

Westwood Elementary School

Public K-5 • Assigned • 0.9mi

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

$287,000 – $348,000

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Home values near 3905 Clayton Rd #4

Data from public records.

Address	Redfin Estimate
3905 Clayton Road Unit 32, Concord, CA 2 Beds \| 1.5 Baths \| 1050 Sq. Ft.	$361,309
3905 Clayton Road Unit 2, Concord, CA 2 Beds \| 1.5 Baths \| 1050 Sq. Ft.	$260,825

Address	Redfin Estimate
3905 Clayton Road Unit 25, Concord, CA 2 Beds \| 2 Baths \| 1050 Sq. Ft.	$356,459
3905 Clayton Road Unit 6, Concord, CA 2 Beds \| 1.5 Baths \| 1050 Sq. Ft.	$367,481

Address	Redfin Estimate
3905 Clayton Road Unit 30, Concord, CA 2 Beds \| 1.5 Baths \| 1050 Sq. Ft.	$311,603
3905 Clayton Road Unit 8, Concord, CA 2 Beds \| 1.5 Baths \| 1050 Sq. Ft.	$310,587

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2008. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94521, CA

Sale history for 3905 Clayton Rd #4

Tax history for 3905 Clayton Rd #4

Public record

Property details

About this building

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 #4

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