McCaskill is a town in the U.S. state of Arkansas. It is within Hempstead County included in the Hope Micropolitan Statistical Area. It has a total land area of 0.7 square miles at 33°55′3″N 93°38′33″W. The elevation is 446 feet above sea level. As of the 2010 census data, it had a total population of 96 people. Estimated per capita income in 2015 was $18,028. Recent job growth is positively increased by 0.96 percent. The average travel time is 37 minutes. It is using Zip code 71847.