
Rock Island Railroad Bridge · National Register of Historic Places
Rock Island’s story
96 years in pictures
Census counts: 377 in 1940, a low of 191 in 1970, 1,279 in 2020. The archive holds 10 old photos and papers going back to 2007 and 2 maps from 1912 on.
1 place on the National Register of Historic Places.
- 1930Rock Island is settled
Explore the history →
Getting set upMoving to Rock Island: who provides what
Who provides power, water and the rest in Rock Island, 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 Sep 30, 2026.