
Farmingville
- County:
- Suffolk County
- County Seat:
- No
- Area (mi²):
- 4.188
- State:
- New York
Farmingville is a CDP located in Suffolk County, New York. Farmingville has a 2025 population of 17,241. Farmingville is currently growing at a rate of 0.68% annually and its population has increased by 3.21% since the most recent census, which recorded a population of 16,705 in 2020.
The average household income in Farmingville is $156,197 with a poverty rate of 5.74%. The median age in Farmingville is 35.3 years: 34.2 years for males, and 38.3 years for females.