Spring Valley is a city in Fillmore County, Minnesota, United States.

[5] According to the United States Census Bureau, the city has an area of 2.53 square miles (6.55 km2), all land.

There were 1,172 housing units at an average density of 463.2 per square mile (178.8/km2).

35.2% of all households were made up of individuals, and 16.7% had someone living alone who was 65 years of age or older.

There were 1,090 housing units at an average density of 434.3 per square mile (167.7/km2).

30.1% of all households were made up of individuals, and 14.7% had someone living alone who was 65 years of age or older.