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History · Wentworth Township

Half of Wentworth Township’s homes were built after 1987

Most of Wentworth Township was built recently: 3% of its homes predate 1940 and the median home dates from 1987. Below: maps from 1968 on and the census since 1900.

0on the National Register
3%homes built before 1940

What stands out about Wentworth Township’s past

Read from the archive, the National Register and the record. The page puts what stands out first.

★ What stands out · Help out

Start Wentworth Township’s collection

The first neighbors to add old photos shape how Wentworth Township’s history is told.

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
People over time

Wentworth Township, census by census

01002003004001900192019401960198020002020Peak: 360

Peaked at 360 in 1920; 181 people lived here in 2020.

13 censuses, 1900–2020.

U.S. Census Bureau decennial counts, from the census table on Wentworth Township’s Wikipedia page.

The story

How Wentworth Township came to be

From Wikipedia’s history of Wentworth Township.

Read it all →

Wentworth was platted in 1881, and named for the local Wentworth family, the original owner of the town site. It is known for being the mailing address of the cabins and vacation homes around Lake Madison, South Dakota.

Text from Wikipedia, licensed CC BY-SA 4.0.

By decade

No old photos in the archives yet

Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.

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On the map

Wentworth Township on the map, 1968 to 1985

Every edition of the U.S. Geological Survey’s map of Wentworth Township. Tap a year, or press play to watch the town change.

Wentworth Township on the 1968 USGS mapWentworth Township on the 1985 USGS map1968Wentworth 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 Wentworth Township.

Famous people

Famous people close to Wentworth Township

Nobody well known was born in Wentworth Township itself, so here are the best known from just nearby.

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Stories next door

History across the town line

Each neighbor’s History grade, on the same three inputs.

Questions about Wentworth Township’s history

Memory lane

What the archives can’t tell you, neighbors can.

Town Square →
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Sources

Where this page comes from

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 Wikipedia, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) 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.