East Moline is a city in Rock Island County, Illinois, United States. The population was 20,333 at the 2000 census. East Moline is one of the Quad Cities, along with the neighboring cites of Rock Island, Moline, and the Iowa cities of Davenport and Bettendorf. According to the United States Census Bureau, the city has a total area of 9.0 square miles (23.4 km²), all of it land. East Moline is located at 41°30′43″N 90°26′7″W﻿ / ﻿41.51194°N 90.43528°W﻿ / 41.51194; -90.43528 (41.511940, -90.435203).