Population: 30,768 (2010).
Median income: $57,186 (2009).
Area: 5.3 square miles.
Settlements in the last three months: 60.
Homes for sale: 152.
Days on market: 67.
Median sale price: $169,000.
Housing units: 12,544; every variety - rowhouses, condos, twins, and singles.
School district: Ridley.
SOURCES: Ridley Township; City-Data.com; Nicole Ritchie, Berkshire Hathaway Home
Services Fox & Roach Realtors; Barbara Mastronardo,