New on market. Beautiful city views. Desirable end unit. Bright & spacious. Shows great. Staged. Very large bedrooms. Den or dining room. Fresh paint inside. New tile flooring. Over-sized 2-car attatched garage. Inside laundry. Extra storages. Must see. Show after Tour 6/22. Open 6/26 1-4PM.
TownhomeProperty Type
1977Year Built
$419Est. Price/Sq.Ft.
2 car garageParking
Listed by Jennifer Kim•DRE #01207785• Coldwell Banker
Bought with Ron Sommer•DRE #01280363• Alamo Better Homes
bridgeMLS, Bay East AOR, or Contra Costa AOR #40088298
Aug 4, 2005
Sold
$530,000
$331/sq ft
Jun 30, 2005
Listing Removed
—
Jun 20, 2005
Listed
$499,000
$311/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11052345
Aug 24, 2000
Sold
$293,000
$183/sq ft
Jul 17, 2000
Listing Removed
—
May 15, 2000
Listed
$299,000
$187/sq ft
NEWLY PAINTED. VACANT GO DIRECT. LOCK BOX. DESIREABLE AND SPACIOUS END UNIT. VALLEY VIEW. FORMAL DINING ROOM. LARGE KITCHEN
Public Records
Aug 23, 1994
Sold
$165,000
$103/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$9,373 (+2.3%)
$221,611 + $517,092
$738,703
2024
$9,164 (+1.6%)
$217,267 + $506,956
$724,223
2023
$9,016 (+2.0%)
$213,007 + $497,017
$710,024
2022
$8,842 (+2.6%)
$204,737 + $477,721
$682,458
2021
$8,617 (+2.3%)
$204,737 + $477,721
$682,458
2020
$8,421 (+2.3%)
$200,724 + $468,357
$669,081
2019
$8,235 (+9.1%)
$198,667 + $463,557
$662,224
2018
$7,546 (+9.6%)
$187,500 + $437,500
$625,000
2017
$6,882 (+5.4%)
$157,500 + $367,500
$525,000
2016
$6,527 (+9.0%)
$157,500 + $367,500
$525,000
2015
$5,986 (+8.5%)
$153,900 + $359,100
$513,000
2014
$5,515 (+26.2%)
$135,000 + $315,000
$450,000
2013
$4,369 (−5.7%)
$135,000 + $315,000
$450,000
2012
$4,635 (−5.0%)
$105,000 + $245,000
$350,000
2011
$4,880 (+6.2%)
$112,500 + $262,500
$375,000
2010
$4,595 (+0.6%)
$118,500 + $276,500
$395,000
2009
$4,569 (−19.1%)
$111,000 + $259,000
$370,000
2008
$5,645
$110,500 + $258,000
$368,500
Tax history for 20111 W Ridge Ct #20
Year
Property tax
Land + Additions
Assessment*
2025
$9,373 (+2.3%)
$221,611 + $517,092
$738,703
2024
$9,164 (+1.6%)
$217,267 + $506,956
$724,223
2023
$9,016 (+2.0%)
$213,007 + $497,017
$710,024
2022
$8,842 (+2.6%)
$204,737 + $477,721
$682,458
2021
$8,617 (+2.3%)
$204,737 + $477,721
$682,458
2020
$8,421 (+2.3%)
$200,724 + $468,357
$669,081
2019
$8,235 (+9.1%)
$198,667 + $463,557
$662,224
2018
$7,546 (+9.6%)
$187,500 + $437,500
$625,000
2017
$6,882 (+5.4%)
$157,500 + $367,500
$525,000
2016
$6,527 (+9.0%)
$157,500 + $367,500
$525,000
2015
$5,986 (+8.5%)
$153,900 + $359,100
$513,000
2014
$5,515 (+26.2%)
$135,000 + $315,000
$450,000
2013
$4,369 (−5.7%)
$135,000 + $315,000
$450,000
2012
$4,635 (−5.0%)
$105,000 + $245,000
$350,000
2011
$4,880 (+6.2%)
$112,500 + $262,500
$375,000
2010
$4,595 (+0.6%)
$118,500 + $276,500
$395,000
2009
$4,569 (−19.1%)
$111,000 + $259,000
$370,000
2008
$5,645
$110,500 + $258,000
$368,500
*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
2
Baths
3
Stories
1
Lot width
—
Lot depth
—
Lot size
—
Year renovated
1977
Sq. Ft.
1,602
Year built
1977
Style
Condo/Co-op
County
Alameda County
APN
084A025003000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 17, 2026.
RSL
Residential Small Lot Districts
Residential Small Lot districts, hereinafter designated as RSL, are established to support infill projects of duplexes, small lot single-family detached units, and townhouses. The RSL district implements and is consistent with the residential small lot land use classification of the Castro Valley General Plan.
Permitted uses
Include but are not limited to:
Agriculture-Other
Housing-Single unit
Housing-Multiple units
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard
Property details
Parking
Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Space Per Unit - 2, Guest, Garage Door Opener
Castro Valley's fall market offers great buyer leverage. While median prices hold steady around $1.2M, increased inventory gives you room to negotiate on homes needing updates. Turnkey properties still move fast in under 15 days, so act quickly with...
Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2005. This data may not match public records. Learn more.