
Island City
- County:
- Union County
- County Seat:
- No
- Area (mi²):
- 0.984
- State:
- Oregon
Island City is a city located in Union County, Oregon. Island City has a 2025 population of 1,107. Island City is currently declining at a rate of -0.63% annually and its population has decreased by -2.98% since the most recent census, which recorded a population of 1,141 in 2020.
The average household income in Island City is $77,516 with a poverty rate of 11.8%. The median age in Island City is 43.9 years: 37.9 years for males, and 50.5 years for females.