
Glencoe
- County:
- St. Mary Parish
- County Seat:
- No
- Area (mi²):
- 0.662
- State:
- Louisiana
Glencoe is a CDP located in St. Mary Parish, Louisiana. Glencoe has a 2025 population of 196. Glencoe is currently declining at a rate of -0.51% annually and its population has decreased by -24.03% since the most recent census, which recorded a population of 258 in 2020.
The average household income in Glencoe is $48,567 with a poverty rate of 4.55%. The median age in Glencoe is 42 years: 30.7 years for males, and 89.1 years for females.