
Arlington
- County:
- Dutchess County
- County Seat:
- No
- Area (mi²):
- 0.609
- State:
- New York
Arlington is a CDP located in Dutchess County, New York. Arlington has a 2025 population of 1,991. Arlington is currently declining at a rate of -6.48% annually and its population has decreased by -25.87% since the most recent census, which recorded a population of 2,686 in 2020.
The average household income in Arlington is $128,128 with a poverty rate of 7.45%. The median age in Arlington is 39.9 years: 32.4 years for males, and 43.7 years for females.