Boiling Springs is an unincorporated community in the northern part of the state, about 15 minutes northwest of Spartanburg.
You'll find the fast-growing town of Fort Mill just across the border from Charlotte, North Carolina.
Greenville's average monthly cost of living is the highest on this list, but this city of about 72,000 is still within reach for many budget-conscious retired couples.
Tiny Inman is located in central South Carolina, about 30 miles northeast of Greenville. Inman's motto is "Small Town, Big Heart."
Couples getting by on just Social Security may be drawn to Travelers Rest for its sub-$3,000 average monthly cost of living.
Clemson's identity revolves around the university of the same name and its Tiger sports teams -- particularly its football team.
It has about 10,000 residents, multiple historic buildings, six public parks and several miles of walking trails.
Its attractions include the historic Taylors Mill and nearby Paris Mountain State Park. About 24,000 people make their home here.