From the record
“The Dadeville Historic District is a historic district that comprises the central portion of Dadeville, Alabama. The period of significance extends from 1842, when the district's oldest building was built, to 1970, when commercial development began to move to the outskirts of town.”
Wikipedia article Dadeville Historic District, CC BY-SA 4.0.
One of 9 National Register listings published here for Tallapoosa County · listed in 2013 · category: District.
Sources: the Wikipedia article · the National Register database, National Park Service