
Stellafane Observatory · National Register of Historic Places
Springfield’s story
265 years in pictures
Stellafane Observatory is a National Historic Landmark, the National Register’s top tier.
Census counts: 1,097 in 1790, 9,062 in 2020. The archive holds 23 old photos and papers going back to 1891 and 3 maps from 1926 on.
11 places on the National Register of Historic Places.
- 1761Springfield is settled
Explore the history →
Getting set upMoving to Springfield: who provides what
Who provides power, water and the rest in Springfield, 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.