Founding year: Wikipedia. First post office: 1822.The full story ↓
History grade
What drives Kings Mills’ History grade
On its age, its old homes and the National Register, Kings Mills is more historic than 69% of U.S. towns. Its National Register listings hold the grade up; its age pulls it down.
B+
HistoryA character grade: shown, never part of Kings Mills’ overall grade.
Ohio towns list about as much on the Register as the country (a typical Ohio town has 2.9 per 10,000 residents, the U.S. 2.4), so Kings Mills’ 25.5 sits above most of its state (83% of Ohio towns have fewer) while its 3 historic buildings outnumber those of 65% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from B− to A−. The pre-1940 share is a Census survey estimate (±12.8 points). Two sources give 1884.
Founding year: Wikipedia (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Kings Mills’ past
Read from the archive, the National Register and the record. The page puts what stands out first.
Another town, Gainsboro, was platted on the site of present-day Kings Mills in 1815, but it did not prosper. Kings Mills was established in 1884 as a company town for the King Powder Company, and the Peters Cartridge Company which ceased operations in 1944.
Kings Mills was formerly the home of the College Football Hall of Fame, which moved to South Bend, Indiana in 1995.
In 1884, according to Wikipedia’s history of the town. Kings Mills’ post office opened in 1822.
How does Kings Mills rank for history?
Kings Mills is more historic than 69% of U.S. towns. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
How old are the homes in Kings Mills?
21% of Kings Mills’ homes were built before 1940 (Census estimate, ±12.8 points), against a typical 15% for an Ohio town; the median home was built in 1994.
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).
From Wikimedia Commons (1), Wikipedia, Wikidata and Wikipedia for famous people and U.S. Geological Survey historical maps. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.