Avondale is a borough in Chester County, in southeastern Pennsylvania, United States.

[7] At the time of the 2000 census,[8] there were 1,108 people, 345 households, and 247 families residing in Avondale.

21.4% of all households were made up of individuals, and 6.7% had someone living alone who was 65 years of age or older.

Avondale is the location of St. Rocco Church, the first National Hispanic Parish established by the Roman Catholic Archdiocese of Philadelphia.

The church was established in 2011 to serve the needs of the large Spanish-speaking Catholic Latino community in the area, which is mostly composed of Mexican immigrants, but also includes people from Puerto Rico, Colombia, Argentina, Guatemala, and other Latin American countries.

[15] Pennsylvania Route 41 is the only numbered highway serving Avondale directly.