Arielle Dollinger

Once owned by innkeepers Monda and Nelson Roberts, who ran the Three Village Inn, a white-sided house on Stony Brook's Lilac Drive is on the market again.

"You walk in the front door and there's just this panoramic view of Northport Harbor," the listing agent said.

Half of the units will be supportive housing for seniors experiencing homelessness and mental health challenges.

The home is within walking distance of East Creek Beach and Dave Allison Park, which includes playground equipment and benches that overlook Cutchogue Harbor.

The home is 6,500 square feet — roughly 2,500 square feet bigger than when the owners bought it 20 years ago, they said.

Taylor Dayne's former Lloyd Harbor home on market for $2.9 million

Of dozens of large markets, Long Island experienced the fourth largest year-over-year percentage increase in median home sales price, NAR said.

Plus, real estate agents offer advice on how to snag a home in this high-demand price range.

A pale blue house with a covered porch and muted red shutters in the village of Port Jefferson was "built like a fortress," said listing agent Margot Garant.

"I think that what we see is the potential," the listing agent said of the four-bed Cape.