Summit
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 1.206
- State:
- Arkansas
Summit is a city located in Marion County, Arkansas. Summit has a 2026 population of 533. Summit is currently declining at a rate of -0.74% annually and its population has decreased by -2.02% since the most recent census, which recorded a population of 544 in 2020.