An Uptown apartment building that was part of Heartland Housing, a nonprofit developer that went belly up after the pandemic cratered rent collections, could go on the auction block next year. The potential auction has raised fears among residents, including many with disabilities, that a for-profit developer will buy the property and transform it into luxury housing. “I’d have to find another place, and I don’t honestly know where,” said Jeff Martin, a 61-year-old who moved into the Leland at 1207 W.