Each edition grades its towns against each other only.
Most of Brant Lake South was built recently: 0.0% of its homes predate 1940 and the median home dates from 1982. Below: maps from 1968 on.
Brant Lake South dates its founding to 2010 (Wikipedia’s history).
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how Brant Lake South’s history is told.
Wikipedia doesn’t have a history of Brant Lake South yet. The photos, dates and memories neighbors add here are how it gets written.
Brant Lake South is a census-designated place (CDP) in Lake County, South Dakota, United States. The population was 140 at the 2020 census. It was established after the 2010 census.
Brant Lake South was established in 2010.
Intro from Wikipedia. Population: U.S. Census Bureau.
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Every edition of the U.S. Geological Survey’s map of Brant Lake South. Tap a year, or press play to watch the town change.
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Brant Lake South.
Nobody well known was born in Brant Lake South itself, so here are the best known from just nearby.
Each neighbor’s History grade, on the same three inputs.
In 2010, according to Wikipedia’s history of the town.
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). How TownRatings grades history →
From U.S. Geological Survey historical maps. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.
