Boynton Beach is a city in Palm Beach County, Florida, United States. The population was 60,389 at the 2000 census. As of 2006, the city had a population of 66,714 according to the University of Florida, Bureau of Economic and Business Research. The city is a Principal City of the Miami-Fort Lauderdale-Pompano Beach, Florida Metropolitan Statistical Area, which had a 2006 estimated population of 5,463,857. Boynton Beach apartments for rent comparison page shows most up to date rent information on Boynton Beach apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.