Founding year: the first Marrowbone Township post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Marrowbone Township’s History grade
On its age, its old homes and the National Register, Marrowbone Township is more historic than 48% of U.S. towns. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
B−
HistoryA character grade: shown, never part of Marrowbone 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 Marrowbone 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.
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 (±11.0 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 Marrowbone Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
What is now Marrowbone Twp. was part of Shelby County when first settled in 1828. Upon establishment of Moultrie County in 1843, the township formed part of Thomason Precinct. Marrowbone Twp. was established on November 6, 1866, when the County adopted townships as its basic subdivision.
The U.S. Geological Survey’s map of Marrowbone Township.
1983Dalton City sheet · 1:24,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Marrowbone Township.
Famous people
Famous people close to Marrowbone Township
Nobody well known was born in Marrowbone Township itself, so here are the best known from just nearby.
The Marrowbone Township post office opened in 1857, the earliest record of the town by name (U.S. post office records).
How does Marrowbone Township rank for history?
Marrowbone Township 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 Marrowbone Township?
29% of Marrowbone Township’s homes were built before 1940 (Census estimate, ±11.0 points), against a typical 11% for an Illinois town; the median home was built in 1967.
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 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.