Ken Seiff, a venture capitalist and founder of Blockchange Ventures, is putting his Florida oceanfront sanctuary at Arte Surfside on the market for $12.9 million, The Post has learned.

A narrow barrier island off the coast of New York's Long Island is home to some of the best examples of coastal modernist ...

A five-bedroom home in Key Largo, FL's Ocean Reef Club lists for $29.4 million with a pool, tiki bar, and waterfront views of ...