The Cosmopolitan is located in the most progressive and hip neighborhood in Philadelphia, Washington Square West. The best restaurants, sights, and the city’s best night life is all just steps away. Cosmopolitan Apartments offers distinctive loft, studio, one bedroom and two bedroom apartments. The newly renovated kitchens and bathrooms combine with spacious floor plans with an abundance of natural light that make coming home a joy. We offer affordable living in the best location with 24-hour concierge service. The Cosmopolitan is walking distance to your work with all the major hospitals, universities and city government nearby. 


$500 credit towards first months rent if lease begins by 03/01/24

The Neighborhood

We’re located in the Washington Square West Neighborhood, home of the city’s LGBT culture and the best nightlight. Get lost among the historic cobblestone streets, corner boutiques, and foodie restaurants.

Our Residences

It's About The Amenties

  •  Modern Kitchens w/ Quartz Counters
  •  Pet-Friendly Building
  •  Washer and Dryer in every unit
  •  Indoor Garage Parking
  • Wood Floors
  • 24-Hour Maintenance
  • + Many More

Floor Plans

We offer bi-level lofts, studios, and diverse apartment layouts to meet your lifestyle. Make an appointment today to see what we have available, and begin to make your new life at The Cosmopolitan a reality!

Contact Us and Apply Today

Leases may not be terminated October through February of any rental year
Tenants must contact the property for availabilities before applying

Call: (215) 440-0900
Fax: (215) 440-0163
Address: 221 S. 12th Street, Philadelphia, PA 19107
Hours: Monday – Friday – 9am-5pm
Saturday – 11am-5pm

Best apartments and lofts in philadelpiha near jefferson university