Luxury Real Estate in Philadelphia & the Main Line

Distinctive Homes. Exceptional Representation.

Philly Proper, founded by Kathryn Blessington, specializes in luxury residential real estate and distinctive properties throughout Philadelphia and the Main Line.

A Main Line native with over 15 years of real estate experience, Kathryn brings together local market expertise, an educated eye for architecture and design, and sophisticated property marketing to deliver a thoughtful, strategic approach to buying and selling exceptional homes.

From historic Philadelphia residences to Main Line estates and contemporary new construction, Philly Proper provides personalized representation with an emphasis on presentation, positioning, and long-term value.


Curious about what your property is worth in today’s Market?


Meet Kathryn

A discerning eye. A personal approach.

Real estate is as much about recognizing potential as it is about understanding the market. With roots on the Main Line and a career spanning residential sales, architecture, and development, Kathryn sees properties from a perspective that goes beyond the transaction.

Known for her attention to detail and hands-on approach, she brings clarity, creativity, and genuine investment to the people and properties she represents.


Search Homes For Sale

Search for homes on the MLS and get my real estate expertise every step of the way.



Featured Listings

804 S 8th Street in Bella Vista | 3 beds 2.5 baths

Projects we’ve sold

New Construction Apartment Building in University City - Sold

Luxury Renovation in Fishtown with London Parc & Philly Proper - Sold