7 Eleven Franchises For Sale. There are five 7-11 franchise stores for sale in New York. Store 1) Queens, New York City - $1 million gross sales at 36% margin. Store 2) Queens, New York City - $1.1 million sales at 35-39% margin. Store 3) Bronx, New York City - $2.1 million sales at 39-40% margin. Store 4) Long Island - $1.7 million sales at 39% margin. Store 5) Long Island - $2 million sales profit at 39%. This is a good opporunity to buy 7 Eleven Franchises for sale. Please email or call 718-726-0707 for more information.