Summit is a city located in the U.S. state of Arkansas. It is within Marion County. Yellville–Summit School District provides public education in the city. It has a total area of 1.23 square miles at 36°15′1″N 92°41′15″W. The elevation is 856 feet above sea level. Estimated per capita income in 2016 was $14,212. It has Zip code 72677.