Studio Apartments For Rent Center City Philadelphia . It’s no secret that studio apartments are popular in. Studio apartments in center city philadelphia; The Atlantic Apartments, 1401 Spruce Street, Philadelphia, PA RENTCafé from www.rentcafe.com Find your next studio apartment in center city philadelphia on zillow. As of june 2022, the average apartment rent in philadelphia, pa is $1,693 for a studio, $2,093 for one bedroom, $3,624 for two bedrooms, and $4,915 for three bedrooms. Apartment rent in center city west has increased by 8.6% in the past year.