Most of Hanover was built recently: 10% of its homes predate 1940 and the median home dates from 1973. Below: maps from 1909 on and the census since 1870.
Founding year: the first Hanover post office (Blevins & Helbock, CC0). Wikidata: 1849.The full story ↓
History grade
What drives Hanover’s History grade
On its age, its old homes and the National Register, Hanover is more historic than 48% of U.S. towns. Its age holds the grade up; its National Register listings pull it down.
B−
HistoryA character grade: shown, never part of Hanover’s 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 Hanover’s 0.0 sits below most of its state (23% of Ohio towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C to B. The pre-1940 share is a Census survey estimate (±7.0 points). The founding year is the first post office, not a stated founding date; Wikidata’s 1849 falls in the same era, so the grade doesn’t depend on which one is used.
Founding year: the first post office (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 Hanover’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Hanover was laid out in 1849, although there had been business activity at the site for some time. An early variant name was Fleming, for John Fleming, the original owner of the town site.
Passages that mention Hanover, cut from the printed page as they were published.
HISTORY OF HANOVER COLOMBIANA COUNTY OHIO 1804-19131913Read the page →
Read the text
CRAIG MILL At the platting of the village of Hanover in 1818, James Craig erected a sawmill and flouring mill near the present Christian church site. In 1816 Arthur Lockard with his family came from Belfast county, Ireland, to New York and in 1817 with William Kennedy and wife came over the mountains in carts and settled in Hanover, buying this mill. This mill was conducted by them for almost two deae =
Text read by machine from the scan; it may contain errors.
HISTORY OF HANOVER COLOMBIANA COUNTY OHIO 1804-19131913Read the page →
Read the text
His successor was Andrew Pettit another of the pioneers of Hanover, this also being a subscription school. Pettit taught school for a number of years, he being a very popular teacher of his time. James Shaw and Levi Miller were also teachers of the early days, near Hanover.
Text read by machine from the scan; it may contain errors.
History of Hanover, Columbiana County, Ohio, 1804-19081908Read the page →
Read the text
A postoffice was established at Hanover about 1812, when James Craig was postmaster. At that time the name of the postoffice was Hanoverton, as there was already a Hanover in Ohio. After the failure of the company store which Craig managed, the postoffice was discontinued for a time. Then in 1832 Owen Williams was appointed postmaster. George Freace was the next postmaster, in 1837, and after him the office was held by the following persons: Henry Freace, J. R. Arter, William Hamilton, A. N. Kinear, George
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
The Hanover post office opened in 1815, the earliest record of the town by name (U.S. post office records). Wikidata gives 1849.
How does Hanover rank for history?
Hanover is more historic than 48% 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 Hanover?
10% of Hanover’s homes were built before 1940 (Census estimate, ±7.0 points), against a typical 15% for an Ohio town; the median home was built in 1973.
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 (18), 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), the USGS Geographic Names Information System and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.