
Governor's House · National Register of Historic Places
Chelsea’s story
175 years in pictures
Governor's House is a National Historic Landmark, the National Register’s top tier.
Census counts: 1,024 in 1860, 2,778 in 2020. The archive holds 3 old photos and papers going back to 1815 and 3 maps from 1948 on.
3 places on the National Register of Historic Places.
- 1851Chelsea is incorporated
Explore the history →
Getting set upMoving to Chelsea: who provides what
Who provides power, water and the rest in Chelsea, 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 Aug 3, 2026.