223 West 80th Street #7: Floor-through, loft-style condo, resold 44% above late 2010 acquisition price. It's possible the buyers didn't know about plans for view-killing development across 80th Street.
12/29/2005 Previous Sale recorded $1,720,842
03/23/2007 Previously Listed by Douglas Elliman $2,150,000
07/01/2008 Off market temporarily Last priced at $2,300,000
05/05/2010 Previously Listed by Corcoran $1,795,000
11/21/2010 Corcoran Listing sold $1,795,000
12/30/2010 Previous Sale recorded $1,635,000
04/10/2014 Listed by Brown Harris Stevens $2,295,000
05/02/2014 Price increased by 4% ↑ $2,395,000
05/28/2014 Listing entered contract $2,395,000
09/18/2014 Sale recorded $2,350,000
http://streeteasy.com/sale/1074695-condo-223-west-80th-street-upper-west-side-new-york