On its age, its old homes and the National Register, Richland Township is more historic than 66% 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 Richland 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 Richland 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 (±13.1 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 Richland 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 and burying grounds
Two other post offices opened and closed inside today’s town.
Iba
1854–1871
Sedan
1871–1908
18501940today
Hamlets and corners on the map
Sedan
2cemeteries and burying grounds inside Richland Township
CorunnaSedan
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Richland Township, in brief
Wikipedia doesn’t have a history of Richland Township yet. The photos, dates and memories neighbors add here are how it gets written.
Richland Township is one of fifteen townships in DeKalb County, Indiana. As of the 2020 census, its population was 1,235, down from 1,333 at 2010, and it contained 510 housing units.
Between the 2010 and 2020 censuses its population fell from 1,333 to 1,235 (-7%).
Intro from Wikipedia. Population: U.S. Census Bureau.
From the old history books
What they wrote about Richland Township in 1885
Passages that mention Richland Township, cut from the printed page as they were published.
little township of Troy. It is six miles long north and south, and two and a half miles wide east and west, thus containing twelve whole and six fractional sections. It is bounded on the north by Richland Township, Steuben County, on t hecast by the State of Ohio, on the south by the township of Stafford, and on the west by the township of Franklin. Fish Creek enters the township from the northwest, passes through the center, and crosses the State line a mile north of the southeast
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
Richland Township, 1854 to 1955
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 Richland Township. Tap a year, or press play to watch the town change.
1955Corunna 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 Richland Township.
Famous people
Famous people close to Richland Township
Nobody well known was born in Richland Township itself, so here are the best known from just nearby.
Richland Township is more historic than 66% 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 Richland Township?
44% of Richland Township’s homes were built before 1940 (Census estimate, ±13.1 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, 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.