3901 Clayton Rd #21 is a 944 square foot condo with 2 bedrooms and 1 bathroom. - it last sold on June 30, 2021 for $430,000. Based on Redfin's Concord data, we estimate the home's value is $379,887.
CondoProperty Type
1980Year Built
$402Est. Price/Sq.Ft.
1 car garageParking
Source:Public Records
Redfin Estimate
$379,887
$50K since sold in June 2021$6,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.1% higher than the average sale price ($355K) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40245648
Mar 24, 2007
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40196565
Sep 20, 2006
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40173112
Aug 9, 2006
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #40157321
Jun 2, 2006
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11006209
Feb 28, 1999
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #29003510
Feb 28, 1999
Listing Removed
—
Public Records
Mar 10, 1987
Sold
$82,000
$87/sq ft
Year
Property tax
Land + Additions
Assessment*
2026
$5,613 (+2.4%)
$192,558 + $221,442
$414,000
2025
$5,479 (+1.1%)
$192,558 + $221,442
$414,000
2024
$5,419 (+0.4%)
$192,559 + $221,441
$414,000
2023
$5,395 (−5.0%)
$192,558 + $221,442
$414,000
2022
$5,677 (+22.9%)
$193,000 + $221,000
$414,000
2021
$4,620 (+0.9%)
$204,000 + $234,600
$438,600
2020
$4,579 (+1.3%)
$171,552 + $176,913
$348,465
2019
$4,522 (+4.1%)
$169,793 + $175,099
$344,892
2018
$4,342 (+157.6%)
$166,464 + $171,666
$338,130
2017
$1,685 (+4.9%)
$24,283 + $66,784
$91,067
2016
$1,607 (+3.4%)
$24,283 + $66,784
$91,067
2015
$1,554 (+4.0%)
$23,807 + $65,475
$89,282
2014
$1,494 (+21.3%)
$22,991 + $63,229
$86,220
2013
$1,231 (+5.1%)
$22,991 + $63,229
$86,220
2012
$1,172 (−12.5%)
$18,000 + $49,500
$67,500
2011
$1,339 (−1.8%)
$17,467 + $48,033
$65,500
2010
$1,364 (−16.0%)
$20,000 + $62,000
$82,000
2009
$1,624 (−39.9%)
$45,953 + $47,047
$93,000
2008
$2,703
$58,059 + $59,441
$117,500
Tax history for 3901 Clayton Rd #21
Year
Property tax
Land + Additions
Assessment*
2026
$5,613 (+2.4%)
$192,558 + $221,442
$414,000
2025
$5,479 (+1.1%)
$192,558 + $221,442
$414,000
2024
$5,419 (+0.4%)
$192,559 + $221,441
$414,000
2023
$5,395 (−5.0%)
$192,558 + $221,442
$414,000
2022
$5,677 (+22.9%)
$193,000 + $221,000
$414,000
2021
$4,620 (+0.9%)
$204,000 + $234,600
$438,600
2020
$4,579 (+1.3%)
$171,552 + $176,913
$348,465
2019
$4,522 (+4.1%)
$169,793 + $175,099
$344,892
2018
$4,342 (+157.6%)
$166,464 + $171,666
$338,130
2017
$1,685 (+4.9%)
$24,283 + $66,784
$91,067
2016
$1,607 (+3.4%)
$24,283 + $66,784
$91,067
2015
$1,554 (+4.0%)
$23,807 + $65,475
$89,282
2014
$1,494 (+21.3%)
$22,991 + $63,229
$86,220
2013
$1,231 (+5.1%)
$22,991 + $63,229
$86,220
2012
$1,172 (−12.5%)
$18,000 + $49,500
$67,500
2011
$1,339 (−1.8%)
$17,467 + $48,033
$65,500
2010
$1,364 (−16.0%)
$20,000 + $62,000
$82,000
2009
$1,624 (−39.9%)
$45,953 + $47,047
$93,000
2008
$2,703
$58,059 + $59,441
$117,500
*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
RM
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
Feb 22, 2013 • Final
Building
Repair a stairway landing damaged by dry rot.
Remodel
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: 6
Exterior
Property Information
Living Sq. Ft: 944
Ground Floor Sq. Ft: 944
Building Sq. Ft: 944
# of Stories: 1
Legal Description: T05621 L0001 B U0021
Parking & Garage Information
Garage/Parking Sq. Ft: 231
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,041
Legal Lot Number: 1
Legal Block Number: U0021
Acres: 0.0239
County Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 944
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1980
Year Renovated: 1990
County: Contra Costa County
APN: 1146800212
Home facts updated by county records on Oct 30, 2026