Vacant Lot or Land for sale by owner in Tampa, FL 33609. Build your dream home on this waterfront lot located on a deep saltwater lagoon connected to the Gulf of Mexico via Tampa Bay. Ideal for the boat owner with a larger boat. Lagoon is sheltered from all weather. Lot is # 39 in the Mariner Estates subdivision. The location is just minutes from the Tampa airport and I- 275, blocks from Westshore Plaza, and a few miles from downtown Tampa or St. Petersburg/Clearwater....