Spanish Town was commissioned in 1805. It is the oldest neighborhood in Baton Rouge, and its area, comprising 258 contributing properties, was added to the National Register of Historic Places on August 31, 1978. The area has gone through many developmental changes, and its surviving structures range in date from 1823 to 1975. The oldest structure is the Pino House (built 1823). The individually listed Potts House and Stewart-Dougherty House are also part of the historic district since the time of its creation.