
Chalmette
- County:
- St. Bernard Parish
- County Seat:
- No
- Area (mi²):
- 7.174
- State:
- Louisiana
Chalmette is a CDP located in St. Bernard Parish, Louisiana. Chalmette has a 2025 population of 23,552. Chalmette is currently growing at a rate of 1.96% annually and its population has increased by 1.91% since the most recent census, which recorded a population of 23,111 in 2020.
The average household income in Chalmette is $78,759 with a poverty rate of 24.51%. The median age in Chalmette is 34.6 years: 34.4 years for males, and 34.7 years for females.