Welcome to Loudon, Ohio, a hidden gem founded in 1830 with a population of roughly 2,140 residents. This charming town is known for its quaint Main Street lined with historic buildings dating back to the 19th century. Famous for being the birthplace of renowned author and naturalist, Louis Bromfield, Loudon offers a glimpse into small-town America with its friendly locals and picturesque surroundings. Sister cities include Loudoun, Tennessee, and Loudonville, Ohio.