
Greenbrier township
- County:
- Faulkner County
- County Seat:
- No
- Area (mi²):
- 38.868
- State:
- Arkansas
Greenbrier township is located in Faulkner County, Arkansas. Greenbrier township has a 2025 population of 1,509. Greenbrier township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Greenbrier township is $70,858 with a poverty rate of 15.58%. The median age in Greenbrier township is 40.4 years: 34.7 years for males, and 53 years for females.