Each edition grades its towns against each other only.
More historic than 48% of U.S. towns. What drives it
Its Register listings are the Renner Lutheran Sanctuary and the Renner Ball Park. Most of Mapleton Township was built recently: 10% of its homes predate 1940 and the median home dates from 1992.
More historic than 48% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Mapleton Township is more historic than 48% of U.S. towns. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
South Dakota towns list more on the Register than most of the country (a typical South Dakota town has 37.3 per 10,000 residents, the U.S. 2.4), so Mapleton Township’s 8.1 sits near the middle of its state (42% of South Dakota towns have fewer) while its 2 listings outnumber those of 60% of U.S. towns.
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 →
Read from the archive, the National Register and the record. The page puts what stands out first.
Two other post offices opened and closed inside today’s town.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The first neighbors to add old photos shape how Mapleton Township’s history is told.
Wikipedia doesn’t have a history of Mapleton Township yet. The photos, dates and memories neighbors add here are how it gets written.
Between the 2010 and 2020 censuses its population fell from 2,188 to 2,099 (-4%).
Woven from the archive, old maps, post office records, the National Register and the people born here.
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
The country’s official list of buildings and places worth saving.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Each neighbor’s History grade, on the same three inputs.
Mapleton 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.
Two places: the Renner Lutheran Sanctuary (listed 1980) and the Renner Ball Park (2006).
10% of Mapleton Township’s homes were built before 1940 (Census estimate, ±4.6 points), against a typical 10% for a South Dakota town; the median home was built in 1992.
What the archives can’t tell you, neighbors can.
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 the National Register of Historic Places (2), 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.