Wikipedia doesn’t have a history of Running Water yet. The photos, dates and memories neighbors add here are how it gets written.
Running Water is a census-designated place (CDP) in Bon Homme County, South Dakota, United States. The population was 47 at the 2020 census. The community's name Running Water is a former variant name of the nearby Niobrara River.
Its first post office opened in 1880. Between the 2010 and 2020 censuses its population grew from 36 to 47 (+31%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Running Water, 1880 to 1977
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 Running Water. Tap a year, or press play to watch the town change.
1977Springfield 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 Running Water.
Famous people
Famous people close to Running Water
Nobody well known was born in Running Water itself, so here are the best known from just nearby.
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). How TownRatings grades history →
From U.S. Geological Survey historical maps, 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.