
Ridge Road & Highland Avenue 2019-09-14, 2019
Columbia Township’s story
235 years in pictures
Its founding year, 1791, comes before those of 97% of the Ohio towns we grade with a known year.
Census counts: 2,814 in 1820, a peak of 36,338 in 1930, 4,446 in 2020. The archive holds 3 old photos and papers going back to 2015 and 7 maps from 1898 on.
- 1791Columbia Township is settled
Explore the history →
Getting set upMoving to Columbia Township: who provides what
Who provides power, water and the rest in Columbia Township, 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.