
Henry County Courthouse · National Register of Historic Places
New Castle’s story
204 years in pictures
Census counts: 666 in 1850, a low of 417 in 1860, 17,396 in 2020. The archive holds 11 old photos and papers going back to 1922 and 3 maps from 1950 on.
3 places on the National Register of Historic Places.
- 1822New Castle is settled
Explore the history →
Getting set upMoving to New Castle: who provides what
Who provides power, water and the rest in New Castle, 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 Nov 18, 2024.