George's is for sale. The business is for sale but the building that it occupies isn't--it's for rent. The asking price for the business is $495,000, and the rental price for the space is $6,600/month, with a ten-year term through May 2035.
"Opened in 1956 at 753 Coney Island Ave. in Ditmas Park, George's diner
is owned by Michael Papazaharias—a cousin of the original owner's
family." https://archive.is/CjB0b (https://www.crainsnewyork.com/real-estate/georges-diner-ditmas-park-brooklyn-sale)
"Please do not approach the owner or staff directly. For more details or
to schedule a private showing, please contact Evan Franca at
917-613-6374." https://www.loopnet.com/Listing/753-Coney-Island-Ave-Brooklyn-NY/36401069/