
Keeseville Historic District · National Register of Historic Places
Au Sable’s story
231 years in pictures
Census counts: 3,222 in 1840, a peak of 4,492 in 1850, 3,146 in 2010. The archive holds 3 old photos and papers going back to 1850 and a map from 1956 on.
4 places on the National Register of Historic Places.
Explore the history →
Getting set upMoving to Au Sable: who provides what
Who provides power, water and the rest in Au Sable, 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.