Adena’s post office opened in 1854, and 42% of its homes were built before 1940
Its Register listing is the Ann E. Lewis Bernhard House. Its Register listing is the Ann E. Lewis Bernhard House. Below: maps from 1905 on and the census since 1880.
When the village was being established, Ohio General Assembly member John McLaughlin (1803-1816) suggested to name it after Adena Mansion, then Governor Thomas Worthington's home and estate in Chillicothe, Ohio. A post office called Adena was established in 1855 with Peter Hixon as the first Postmaster, although there was no mail route yet at the time. After a mail route was established, John Bendell was appointed as the first acting Postmaster. The post office is still in operation.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From Wikimedia Commons (1), Wikidata (1), the National Register of Historic Places (1), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.