Jackson Junction is a city in Winneshiek County, Iowa, United States.

[3] According to the United States Census Bureau, the city has a total area of 5.99 square miles (15.51 km2), all land.

There were 20 housing units at an average density of 3.4 per square mile (1.3/km2).

There were 23 housing units at an average density of 3.8 per square mile (1.5/km2).

14.3% of all households were made up of individuals, and 9.6% had someone living alone who was 65 years of age or older.

37.5% of all households were made up of individuals, and 8.3% had someone living alone who was 65 years of age or older.

There were no families and 4.4% of the population living below the poverty line, including no under eighteens and none of those over 64.

[9] The district, which also serves the nearby communities of Waucoma; Lawler; Fort Atkinson; St. Lucas and Protivin as well as its rural areas, maintains its school in Jackson Junction.