West 54th Street building sells for $110 M.
Upper Manhattan portfolio sale could top $1 B.
Manhattan home sales rise sharply in first quarter.
Coney Island’s Astroland may stay open next summer.
Survey: City’s middle-class disappearing.
Toy Building selling for nearly $500 M.
Morningside Heights mansion lowers asking to $20 M.
Subprime giant New Century files for bankruptcy.
Chelsea residents foil seminary’s development plans.
Did we miss any New York City real estate news this morning? Please send along tips and links.