Calhoun County Library is a historic library building located at St. Matthews, Calhoun County, South Carolina. It was built about 1877, and is a one-story, medium-gabled white clapboard structure in the Greek Revival style. It was originally built as a residence, but was adapted for use as a county library in 1949. The front façade features a three-bay, square-columned entrance porch, with smaller porches of similar design on the flanking wings. The library is one of St. Matthews' oldest buildings. It was listed in the National Register of Historic Places in 1975. References Libraries on the National Register of Historic Places in South Carolina Greek Revival houses in South Carolina Library buildings completed in 1877 Buildings and structures in Calhoun County, South Carolina National Register of Historic Places in Calhoun County, South Carolina 1877 establishments in South Carolina