
Sun River Terrace
- County:
- Iroquois County
- County Seat:
- No
- Area (mi²):
- 0.581
- State:
- Illinois
Sun River Terrace is a village located in Iroquois County, Illinois. Sun River Terrace has a 2025 population of 439. Sun River Terrace is currently declining at a rate of -0.9% annually and its population has decreased by -4.15% since the most recent census, which recorded a population of 458 in 2020.
The average household income in Sun River Terrace is $63,822 with a poverty rate of 36.45%. The median age in Sun River Terrace is 33.3 years: 33.2 years for males, and 36.3 years for females.