Details such as arched doorways and windows, cast-iron columns and pilasters, decorative or corbelled brickwork and pressed tin interior ceilings are present on most of the district's buildings.
In 1953-54 the courthouse underwent substantial remodeling on the exterior and interior, though it still reflects much of Mill's original design.
With the exception of the courthouse, most of the buildings in the district were built between 1900 and 1920 when Kingstree enjoyed prosperity as a retail and tobacco marketing center of Williamsburg County.
The majority of the buildings in the district are a visible record of this twenty-year growth and the historic fabric of the area remains substantially intact.
This article about a property in Williamsburg County, South Carolina on the National Register of Historic Places is a stub.