Ester is a census-designated place in Fairbanks North Star Borough, Alaska, United States. It is part of the Fairbanks, Alaska Metropolitan Statistical Area. The population in the CDP was 2,422 at the 2010 census, although there are only around 12 houses located inside of the village, the rest are in the surrounding area. The Ester Camp Historic District is a historic district listed on the National Register of Historic Places.