Spring Hill is a city in Warren County, Iowa, United States.

[6] According to the United States Census Bureau, the city has a total area of 0.12 square miles (0.31 km2), all of it land.

[7] As of the census of 2020,[9] there were 68 people, 27 households, and 18 families residing in the city.

There were 32 housing units at an average density of 257.0 per square mile (99.2/km2).

Hispanic or Latino persons of any race comprised 2.9% of the population.

The racial makup of the city was 98.4% White and 1.6% African American.

As of the census[11] of 2000, there were 92 people in 31 households, including 23 families, in the city.

There were 10.5% of families and 10.7% of the population living below the poverty line, including 14.8% of under eighteens and none of those over 64.