HomeSouth Dakota › Erwin

Erwin, South Dakota

Town · Population 39 · #284 in South Dakota
Erwin, South Dakota

Erwin is a town in Kingsbury County, South Dakota, United States. As of the 2020 census, Erwin had a population of 40..

Photo & intro: Wikipedia

About Erwin

Erwin is a tiny community in eastern South Dakota with an estimated population of 39.

Officially, Erwin is an incorporated town — local government on a neighborly scale. The community covers 0.48 square miles, giving it wide-open spaces and a spread-out, rural feel at roughly 81 residents per square mile.

📰 Erwin News Today

Live headlines via Google News — updates through the day.

What Makes Erwin Unique

  • With 39 residents, it's one of America's smallest incorporated communities — everybody really does know everybody.
  • Positioned in eastern South Dakota, convenient to the region's corridors and crossings.
  • Part of the fabric of South Dakota — one of 485 recognized communities statewide.

Why People Love It Here

  • A tight community feel that bigger cities can't replicate.
  • Housing dollars stretch further here than in the nearest metro.
  • Well connected: 3+ neighboring communities within 10 miles.

🏞️ Parks & Outdoors in Erwin

Parks mapped by the OpenStreetMap community · "reviews" opens each park's live Google reviews.

⚡ Quick Facts

TypeTown
Population (2024)39
Rank in state#284 of 310
Land area0.48 sq mi
Density81/sq mi
Coordinates44.4880, -97.4409

🗺️ Map of Erwin