Founding year: the first Mechanicsburg Township post office (Blevins & Helbock, CC0).
History grade
What drives Mechanicsburg Township’s History grade
On its age, its old homes and the National Register, Mechanicsburg Township is more historic than 57% 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 Mechanicsburg 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 Mechanicsburg 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 (±4.3 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 Mechanicsburg Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Wikipedia doesn’t have a history of Mechanicsburg Township yet. The photos, dates and memories neighbors add here are how it gets written.
Mechanicsburg is a village in Sangamon County, Illinois, United States. As of the 2020 census, Mechanicsburg had a population of 662. It is part of the Springfield, Illinois Metropolitan Statistical Area.
Its first post office opened in 1845. Its population held steady between the last two censuses: 2,293 in 2010, 2,305 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
By decade
No old photos in the archives yet
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Be the first to add onePhotograph a print flat, in daylight, no flash.
Every edition of the U.S. Geological Survey’s map of Mechanicsburg Township. Tap a year, or press play to watch the town change.
1954Mechanicsburg 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 Mechanicsburg Township.
People over time
Mechanicsburg Township, census by census
Grew from 201 people in 1850 to 662 in 2020, 3 times over.
17 censuses, 1850–2020.
U.S. Census Bureau decennial counts, from the census table on Mechanicsburg Township’s Wikipedia page.
Famous people
Famous people close to Mechanicsburg Township
Nobody well known was born in Mechanicsburg Township itself, so here are the best known from just nearby.
The Mechanicsburg Township post office opened in 1845, the earliest record of the town by name (U.S. post office records).
How does Mechanicsburg Township rank for history?
Mechanicsburg Township is more historic than 57% 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 Mechanicsburg Township?
15% of Mechanicsburg Township’s homes were built before 1940 (Census estimate, ±4.3 points), against a typical 11% for an Illinois 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 U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) 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.
