
Cordenio Severance House · National Register of Historic Places
Cottage Grove’s story
183 years in pictures
Its founding year, 1843, comes before those of 98% of the Minnesota towns we grade with a known year.
Census counts: 13,419 in 1970, 38,839 in 2020. The archive holds 5 old photos and papers going back to 1871 and 6 maps from 1946 on.
3 places on the National Register of Historic Places.
- 1843Cottage Grove is settled
Explore the history →
Getting set upMoving to Cottage Grove: who provides what
Who provides power, water and the rest in Cottage Grove, and how to reach them.
The full setup list →EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.