City in Illinois
New Boston, IL
- Population
- 605 (2024)
- Density
- 643 / sq mi
- Land area
- 0.9 sq mi
- Water area
- 0.5 sq mi
- Coordinates
- 41.1704, -90.9998
Resident reviews
Be the first to review →No reviews yet. Live in New Boston, or used to? Tell people what it is really like.
ZIP codes
Select a ZIP code for neighborhood-level income, rent and home values.