The O'Neill Building is a full service luxury condo located in Chelsea between West 20th Street and West 21st Street. Situated on what was once known as Ladies Mile, the O'Neill Building was built as a block-long emporium to ladies' fashion in 1887 and converted to a residential condominium in 2005. Residents of the 7-story, 49-unit doorman building enjoy amenities like concierge service, laundry room, and 4,000-square-foot common roof deck with dining space and an outdoor kitchen. The building is pet-friendly.
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Year
Avg Price / Ft2 (Est)
Median Price / Ft2 (Est)
Avg. Actual Price
Med. Actual Price
Transactions
2025
-
-
-
-
0
2024
$1,472
$2,335,000
$1,472
$2,335,000
2
2023
-
-
-
-
0
2022
$1,756
$1,946,000
$1,756
$1,946,000
2
2021
$1,551
$1,585,000
$1,551
$1,585,000
1
2020
$1,617
$1,806,667
$1,575
$1,580,000
3
2019
$1,464
$2,573,625
$1,466
$2,534,750
4
2018
$1,827
$3,491,523
$1,822
$3,375,000
6
2017
$1,867
$2,530,000
$1,867
$2,530,000
2
2016
$1,808
$2,592,500
$1,802
$2,325,000
4
2015
$1,940
$2,246,500
$1,940
$2,246,500
2
2014
$1,852
$3,810,000
$1,852
$3,810,000
1
|
Year
Avg Price / Ft2 (Est)
Median Price / Ft2 (Est)
Avg. Actual Price
Med. Actual Price
Transactions
2013
$1,570
$1,555,000
$1,590
$1,590,000
5
2012
$1,079
$1,310,898
$1,280
$1,259,496
5
2011
$1,178
$1,546,429
$1,200
$1,250,000
7
2010
$1,230
$1,941,250
$1,280
$1,687,500
4
2009
$1,092
$1,410,000
$1,092
$1,410,000
2
2008
$1,454
$3,187,642
$1,429
$1,602,784
4
2007
$1,274
$2,125,541
$1,231
$1,527,375
45
2006
$1,150
$1,505,313
$1,140
$1,300,814
6
2005
-
-
-
-
0
2004
-
-
-
-
0
2003
-
-
-
-
0
|
Notable past and present residents at The O'Neill Building
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