Cheap Apartments For Rent Boynton Beach . What does cheap mean for apartment rentals in boynton beach, fl? The median gross income for households in boynton beach is $46,178 a year, or $3,848 a month. SeaLofts at Boynton Beach Apartments for Rent 600 SeaLofts Drive, Boynton Beach, FL 33426 with from www.zumper.com Last updated may 16 at 3:34 am. The villas of boynton beach. For the best deal, we recommend using our cheap apartments filter.