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Chelsea, South Dakota

Town · Population 19 · #295 in South Dakota

About Chelsea

Chelsea, SD is a tiny community located in northern South Dakota, home to 19 residents as of the latest Census estimates.

Officially, Chelsea is an incorporated town — local government on a neighborly scale. The community covers 0.32 square miles, giving it wide-open spaces and a spread-out, rural feel at roughly 59 residents per square mile.

What Makes Chelsea Unique

  • One of 8 places in the US named Chelsea — but the South Dakota one has a character all its own.
  • With 19 residents, it's one of America's smallest incorporated communities — everybody really does know everybody.
  • Positioned in northern South Dakota, convenient to the region's corridors and crossings.

Why People Love It Here

  • Small-town pace of life: less traffic, more community, and neighbors who wave.
  • Housing dollars stretch further here than in the nearest metro.
  • Well connected: 3+ neighboring communities within 11 miles.

⚡ Quick Facts

TypeTown
Population (2024)19
Rank in state#295 of 310
Land area0.32 sq mi
Density59/sq mi
Coordinates45.1676, -98.7434

🗺️ Map of Chelsea