The Erhards Grove Township post office opened in 1871, the earliest record of the town by name. Another post office, Erhards Grove (1871), opened inside today’s town and later closed.
2020 census: 411155 years
Founding year: the first Erhards Grove Township post office (Blevins & Helbock, CC0).
What stands out about Erhards Grove Township’s 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 Erhards Grove Township yet. The photos, dates and memories neighbors add here are how it gets written.
Erhards Grove Township is a township in Otter Tail County, Minnesota, United States. The population was 411 at the 2020 census. Erhards Grove Township was organized in 1870 by Alexander E. Erhard and others.
Its first post office opened in 1871. Between the 2010 and 2020 censuses its population fell from 442 to 411 (-7%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Erhards Grove Township, 1871 to 1914
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 Erhards Grove Township. Tap a year, or press play to watch the town change.
1914Pelican Rapids sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Erhards Grove Township.
Famous people
Famous people close to Erhards Grove Township
Nobody well known was born in Erhards Grove Township 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.