Prattsville is a city located in the U.S. state of Arkansas. It is within Grant County included in the Little Rock–North Little Rock–Conway Metropolitan Statistical Area. It has a total area of 1.65 square miles at 34°18′58″N 92°32′45″W. The elevation is 299 feet above sea level. As of the 2010 census data, it had a total population of 305. The population density was 187.92/sq mi. Estimated per capita income in 2016 was $21,133. Recent job growth is positively increased by 2.72 percent. The average travel time is 18 minutes. It has Zip code 72129.