Apollo Beach is said to be one of the few waterfront areas still left to be developed in Hillsborough County. The average price of a waterfront home is $450,000; a single-family 3/2, while hard to come by, can be found for around $200,000. Starter homes and investment properties are also available; these smaller units begin at around $150,000. Large Communities: MiraBay, Harbour Isles, and Covington Park .