
Lindenhurst
- County:
- Suffolk County
- County Seat:
- No
- Area (mi²):
- 3.747
- State:
- New York
Lindenhurst is a village located in Suffolk County, New York. Lindenhurst has a 2025 population of 26,892. Lindenhurst is currently declining at a rate of -0.15% annually and its population has decreased by -0.73% since the most recent census, which recorded a population of 27,091 in 2020.
The average household income in Lindenhurst is $150,197 with a poverty rate of 5.05%. The median age in Lindenhurst is 39.3 years: 36.6 years for males, and 42.3 years for females.