
Piqua Historical Area State Memorial · National Register of Historic Places
Piqua’s story
246 years in pictures
Its founding year, 1780, is the earliest of any Ohio town we grade.
Census counts: 287 in 1810, 20,354 in 2020. The archive holds 6 old photos and papers going back to 1887 and 4 maps from 1914 on.
7 places on the National Register of Historic Places.
Explore the history →
Getting set upMoving to Piqua: who provides what
Who provides power, water and the rest in Piqua, 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.