Spring Mills, PA
Spring Mills is a census-designated place (CDP) in Centre County, Pennsylvania, United States. It is part of the State College, Pennsylvania Metropolitan Statistical Area. The population was 289 at the 2000 census.
According to the United States Census Bureau, the CDP has a total area of 0.5 square miles (1.2 km²), all of it land.
As of the census of 2000, there were 289 people, 105 households, and 78 families residing in the CDP. The population density was 622.2 people per square mile (242.6/km²). There were 110 housing units at an average density of 236.8/sq mi (92.3/km²). The racial makeup of the CDP was 99.65% White and 0.35% Asian. Hispanic or Latino of any race were 0.35% of the population.