The Treasure Coast Area is home to beautiful beaches, historic Indian River Drive, quaint shops, diverse housing options (from dockside to executive golf course properties and everything in between), private airports, fly-in community, great school system, eclectic dining and shopping. Here's why Port St. Lucie should be your next home: Affordable Living: Enjoy a relatively low cost of living in Port St. Lucie, with affordable housing options, everyday expenses, and property taxes that make it an attractive choice for families, retirees, and young professionals alike.