Tiny homes—which are considered to be about 500 square feet or less—are hard to come by in the Hamptons. But we do have a number of homes on the East End that stand about 1,000 square feet and under.

"Homes between 1,000 and 2,000 square feet get the most views on realtor.com, about 50 percent more than 2,000- to 3,000-square-foot homes -- and the gap is increasing, judging from data in the ...