
Marbury
- County:
- Autauga County
- County Seat:
- No
- Area (mi²):
- 23.153
- State:
- Alabama
Marbury is a CDP located in Autauga County, Alabama. Marbury has a 2025 population of 2,303. Marbury is currently growing at a rate of 2.63% annually and its population has increased by 12.89% since the most recent census, which recorded a population of 2,040 in 2020.
The average household income in Marbury is $81,461 with a poverty rate of 14.13%. The median age in Marbury is 35.1 years: 34.6 years for males, and 35.6 years for females.