
Arlington Heights
- County:
- Monroe County
- County Seat:
- No
- Area (mi²):
- 5.306
- State:
- Pennsylvania
Arlington Heights is a CDP located in Monroe County, Pennsylvania. Arlington Heights has a 2025 population of 6,472. Arlington Heights is currently growing at a rate of 0.15% annually and its population has increased by 7.6% since the most recent census, which recorded a population of 6,015 in 2020.
The average household income in Arlington Heights is $88,100 with a poverty rate of 15.44%. The median age in Arlington Heights is 43.1 years: 45.2 years for males, and 42 years for females.