Transfers Flatiron Building co-owner sues Newmark, GFP in ongoing dispute over landmark December 23, 2021 6:20 am An owner of a 25 percent tenant-in-common stake in the landmark Flatiron Building at 175 Fifth AvenuTo read an article sign up for a 7-day free trial to a Post subscription, just $10 per month. To access data including daily updated court records, sales, loans, new development and more, subscribe here to Professional level. If you are a subscriber log in to read the rest of this content. Continue Reading Previous Extell sells Central Park Tower condo for $17.4MNext JMart pays $30M to Colin Development for mixed-use building in Little Neck