Chestnut Square Historic Village is a collection of six historic homes, a replica of a one-room school house, chapel and store on 2.5 acres just south of the downtown McKinney square. The grounds also include a blacksmith shop, smoke house, and a reception house and reception gardens. The buildings include period artifacts showing how people lived in Collin County from 1854-1940. The Heritage Guild of Collin County oversees Chestnut Square Historic Village