The East Main Street Historic District is a nationally recognized historic district located in the town of Christiansburg, Montgomery County, Virginia. It was officially listed on the National Register of Historic Places (NRHP) on October 3, 2013.
The district encompasses a significant concentration of residential and some commercial and institutional properties that collectively represent the growth and development of Christiansburg primarily from the late 19th century through the mid-20th century. Its contributing properties primarily consist of single-family dwellings showcasing popular architectural styles of the era, including Queen Anne, Colonial Revival, Bungalow, and American Foursquare. These structures reflect the town's evolution from a rural county seat into a more developed community.
The East Main Street Historic District is significant for its architecture, providing a well-preserved collection of examples of the residential building types and styles prevalent in Southwest Virginia during its period of significance. It also holds historical importance for its association with the social and economic development of Christiansburg, representing a key residential corridor for the town's prominent citizens and middle-class residents.