On its age, its old homes and the National Register, Delaware Township is more historic than 50% of U.S. towns, #379 of 593 in Indiana. 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 Delaware Township’s overall grade.
Indiana towns list more on the Register than most of the country (a typical Indiana town has 7.9 per 10,000 residents, the U.S. 2.4), so Delaware Township’s 0.0 sits below most of its state (22% of Indiana towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on two of the three inputs, so a change in either one moves the letter more than it would with three. The pre-1940 share is a Census survey estimate (±6.8 points).
Founding year: our sources. 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 Delaware 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 Delaware Township yet. The photos, dates and memories neighbors add here are how it gets written.
Delaware Township is one of twelve townships in Delaware County, Indiana. According to the 2010 census, its population was 3,481 and it contained 1,591 housing units.
Between the 2010 and 2020 censuses its population fell from 3,603 to 3,481 (-3%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Delaware Township, 1881 to 1960
Woven from the archive, old maps, post office records, the National Register and the people born here.
Every edition of the U.S. Geological Survey’s map of Delaware Township. Tap a year, or press play to watch the town change.
1960Eaton 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 Delaware Township.
People over time
Delaware Township, census by census
Between 1,579 and 4,267 people in every census since 1890.
14 censuses, 1890–2020.
U.S. Census Bureau decennial counts, from the census table on Delaware Township’s Wikipedia page.
Famous people
Famous people close to Delaware Township
Nobody well known was born in Delaware Township itself, so here are the best known from just nearby.
Delaware Township is more historic than 50% of U.S. towns, #379 of 593 in Indiana. 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 Delaware Township?
24% of Delaware Township’s homes were built before 1940 (Census estimate, ±6.8 points), against a typical 14% for an Indiana town; the median home was built in 1961.
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), 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.