
Dix Hills
- County:
- Suffolk County
- County Seat:
- No
- Area (mi²):
- 15.749
- State:
- New York
Dix Hills is a CDP located in Suffolk County, New York. Dix Hills has a 2025 population of 24,092. Dix Hills is currently declining at a rate of -0.77% annually but its population has increased by 0.4% since the most recent census, which recorded a population of 23,995 in 2020.
The average household income in Dix Hills is $270,581 with a poverty rate of 3.59%. The median age in Dix Hills is 46.7 years: 44.1 years for males, and 48.3 years for females.