
Lyon Mountain Railroad Station · National Register of Historic Places
Dannemora’s story
188 years in pictures
Census counts: 1,271 in 1860, a peak of 6,362 in 1940, 4,037 in 2020. The archive holds 7 old photos and papers going back to 1896 and 3 maps from 1913 on.
3 places on the National Register of Historic Places.
Explore the history →
Getting set upMoving to Dannemora: who provides what
Who provides power, water and the rest in Dannemora, 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.