The Twin Township post office opened in 1875, the earliest record of the town by name. Eight smaller post offices, Twintown (1830), McCurdy (1861) and Twin (1875), opened inside today’s town and later closed.
2020 census: 3,492151 years
How historic is Twin Township?
C
More historic than 32% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Twin Township post office (Blevins & Helbock, CC0).
History grade
What drives Twin Township’s History grade
On its age, its old homes and the National Register, Twin Township is more historic than 32% of U.S. towns, #827 of 993 in Ohio. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
C
HistoryA character grade: shown, never part of Twin Township’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 Twin Township’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 C+. The pre-1940 share is a Census survey estimate (±7.1 points). The founding year is the first post office, not a stated founding date.
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 Twin Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Baum SchoolschoolCattail SchoolschoolEbush Post Officepost officeNipgen Post Officepost officePaint Valley SchoolschoolRed SchoolschoolRoundtop SchoolschoolSpargursville Post Officepost officeStorms Post Officepost officeSulphur Lick Schoolschool
10cemeteries and burying grounds inside Twin Township
Every edition of the U.S. Geological Survey’s map of Twin Township. Tap a year, or press play to watch the town change.
1912Roxabell sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Twin Township.
The story so far
Twin Township, in brief
Wikipedia doesn’t have a history of Twin Township yet. The photos, dates and memories neighbors add here are how it gets written.
Twin Township is one of the sixteen townships of Ross County, Ohio, United States. The 2020 census found 3,492 people in the township.
Its first post office opened in 1875. Between the 2010 and 2020 censuses its population grew from 3,384 to 3,492 (+3%).
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Twin Township in 1917
Passages that mention Twin Township, cut from the printed page as they were published.
than whom there is no better known citizen in Twin Township. His entire life has been spent at Storms Station, where he has been the proprietor of a successful general store business and in the vicinity of which he owns a handsome and well cultivated farming property, and where, for twenty-nine years, he has acted in the capacity of postmaster.
Text read by machine from the scan; it may contain errors.
Gideon 8. Coover, who was born in Twin Township of Ross County seventy-three years ago, has spent practically all his life in Ross County. He received his early education while living on the home farm in Twin Township, but has profited a: great deal from practical experience with men and affairs. Before he was twenty-one years of age he enlisted, on May 2, 1864, in Company I of the One Hundred and Forty-ninth Ohio Volunteer Infantry. This was one of the hundred-days regiments and was in the battle at Monocacy, that saved Washington City. This One
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.
Timeline
Twin Township, 1830 to 1912
Woven from the archive, old maps, post office records, the National Register and the people born here.
The Twin Township post office opened in 1875, the earliest record of the town by name (U.S. post office records).
How does Twin Township rank for history?
Twin Township is more historic than 32% of U.S. towns, #827 of 993 in Ohio. 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 Twin Township?
14% of Twin Township’s homes were built before 1940 (Census estimate, ±7.1 points), against a typical 15% for an Ohio town; the median home was built in 1977.
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 (14), U.S. Geological Survey historical maps, 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.