On its age, its old homes and the National Register, Dakota Dunes is more historic than 14% of U.S. towns, #30 of 35 in South Dakota. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
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HistoryA character grade: shown, never part of Dakota Dunes’ overall grade.
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 Dakota Dunes’ 0.0 sits below most of its state (15% of South Dakota 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 (±5.6 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 Dakota Dunes’ 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 Dakota Dunes yet. The photos, dates and memories neighbors add here are how it gets written.
Dakota Dunes is an unincorporated community and census-designated place (CDP), master-planned residential and commercial development covering about 2,000 acres (8.1 km2) in Union County in the extreme southeast corner of the U.S. state of South Dakota. The population was 4,020 at the 2020 census.
Intro from Wikipedia. Population: U.S. Census Bureau.
Dakota Dunes is more historic than 14% of U.S. towns, #30 of 35 in South Dakota. 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 Dakota Dunes?
5% of Dakota Dunes’ homes were built before 1940 (Census estimate, ±5.6 points), against a typical 10% for a South Dakota town; the median home was built in 2003.
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 Wikimedia Commons (6), Wikidata and Wikipedia for famous people and U.S. Geological Survey historical maps. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.
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