Welcome to CENTURY 21 Properties Plus CENTURY 21 Properties Plus serves the entire Lowcountry…because you deserve more! At CENTURY 21 Properties Plus, our real estate agents handle making an offer, negotiating the transaction, mortgage help, and even relocating outside of the Charleston area. CENTURY 21 Properties Plus’ agents have extensive knowledge of how to best assist you in any real estate transaction. With over 18 years of service to Charleston, SC, locally called “the Lowcountry,” we can assist you and your family in the sale of your current home and in the home you need. We look forward to helping you.