Isle of Palms, Charleston County - Announcing a rent/lease reduction on 605 Carolina Blvd, a 1,200 sq. ft., 2 bath, 2 bdrm 2 story "Duplex". Now MLS® $1,300 USD Monthly - Duplex - $1300 upstairs. $1100 downstairs. Utilities are not included, but can be added to the rental amount.