Claremont Township dates to 1903, and 1 of its places is on the National Register
Most of Claremont Township was built recently: 5% of its homes predate 1940 and the median home dates from 1960. Its Register listing is the Augustana Swedish Lutheran Church. Below: maps from 1896 on and the census since 1890.
Peaked at 294 in 1910; 108 people lived here in 2020.
14 censuses, 1890–2020.
U.S. Census Bureau decennial counts, from the census table on Claremont Township’s Wikipedia page.
The story so far
Claremont Township, in brief
Wikipedia doesn’t have a history of Claremont Township yet. The photos, dates and memories neighbors add here are how it gets written.
Claremont is a town in Brown County, South Dakota, United States. The population was 108 at the 2020 census. It was incorporated in 1903 and has been home to a post office since 1887. The town most likely was named after Claremont, New Hampshire.
Claremont Township was established in 1903. Between the 2010 and 2020 censuses its population fell from 121 to 114 (-6%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Claremont Township, 1882 to 1962
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 Claremont Township. Tap a year, or press play to watch the town change.
1896Columbia sheet · 1:125,000
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Claremont Township.
On the National Register
1 historic place in Claremont Township
The country’s official list of buildings and places worth saving.
In 1903, according to Wikipedia’s history of the town. Claremont Township’s post office opened in 1882, and the census of 1890 counted 121 people here.
What is on the National Register in Claremont Township?
One place: the Augustana Swedish Lutheran Church (listed 1988).
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 Wikimedia Commons (1), the National Register of Historic Places (1), U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), 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.