
Arlington
- County:
- Rush County
- County Seat:
- No
- Area (mi²):
- 0.793
- State:
- Indiana
Arlington is a CDP located in Rush County, Indiana. Arlington has a 2025 population of 478. Arlington is currently growing at a rate of 0.63% annually and its population has increased by 70.71% since the most recent census, which recorded a population of 280 in 2020.
The average household income in Arlington is $51,442 with a poverty rate of 20.98%. The median age in Arlington is 37.2 years: 38 years for males, and 33.4 years for females.