Founding year: Wikidata. First post office: 1882.The full story ↓
History grade
What drives Cincinnati Township’s History grade
On its age, its old homes and the National Register, Cincinnati Township is more historic than 47% of U.S. towns, #420 of 768 in Illinois. Its age holds the grade up; its National Register listings pull it down.
B−
HistoryA character grade: shown, never part of Cincinnati Township’s overall grade.
Few Illinois towns list much on the Register (a typical Illinois town has 0.5 per 10,000 residents, the U.S. 2.4), so Cincinnati Township’s 0.0 sits below most of its state (28% of Illinois towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
NoteThe founding year comes from Wikidata alone; no second source gives 1849.
How sure. Graded on any two of the three inputs instead, the letter would range from C to B. The pre-1940 share (±2.3 points) is firm at this size.
Founding year: Wikidata (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 Cincinnati Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lost post offices, old corners, places now gone and burying grounds
Another post office, Stoehrs, opened and closed inside today’s town.
Hamlets and corners on the map
CrescentHawleyMidwayPowertonSchaefervilleStoehrs
Gone or out of use
Eidman SchoolschoolOak Hill SchoolschoolWoodrow Churchchurch
6cemeteries and burying grounds inside Cincinnati Township
BequaithBequaith Cemetery Number 2HawleyHaynesSaint Joseph's CatholicWoodrow
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
On the map
Cincinnati Township on the map, 1905 to 1996
Every edition of the U.S. Geological Survey’s map of Cincinnati Township. Tap a year, or press play to watch the town change.
1905Peoria 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 Cincinnati Township.
Jonathan Tharp, who settled Pekin, and his family laid out a town to be called Cincinnati. This planned town was between the Illinois River and Broadway, McLean, and Main streets. Although this site was absorbed by Pekin as its population grew, Cincinnati Township is named after this town site.
In 1849, according to Wikidata. Cincinnati Township’s post office opened in 1882.
How does Cincinnati Township rank for history?
Cincinnati Township is more historic than 47% of U.S. towns, #420 of 768 in Illinois. 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 Cincinnati Township?
9% of Cincinnati Township’s homes were built before 1940 (Census estimate, ±2.3 points), against a typical 11% for an Illinois town; the median home was built in 1972.
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 Wikipedia, U.S. Geological Survey historical maps, 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.