Audubon is a census-designated place (CDP) in Montgomery County, Pennsylvania, United States. It was named for naturalist John James Audubon, who lived there as a young man. The population was 8,433 at the 2010 census.
Audubon is located in the southwest section of Lower Providence Township, opposite Valley Forge National Historic Park, and includes "The Peninsula" formed by the Schuylkill River and Perkiomen Creek.
According to the United States Census Bureau, the CDP has a total area of 4.5 square miles (12 km2), of which 0.04 square miles (0.10 km2), or 0.44%, is water.
As of the 2010 census, the CDP was 78.1% White, 5.2% Black or African American, 13.4% Asian, 0.7% were Some Other Race, and 1.2% were two or more races. 2.3% of the population were of Hispanic or Latino ancestry.
As of the census of 2000, there were 6,549 people, 2,379 households, and 1,750 families residing in the CDP. The population density was 1,461.1 people per square mile (564.4/km2). There were 2,457 housing units at an average density of 548.1/sq mi (211.8/km2). The racial makeup of the CDP was 87.86% White, 4.35% African American, 0.05% Native American, 6.03% Asian, 1.28% from other races, and 0.43% from two or more races. Hispanic or Latino of any race were 2.03% of the population.