Kathe Barge is an Associate Broker with Piatt Sotheby’s International Realty and a highly respected real estate advisor serving Sewickley and the greater Pittsburgh region. A Realtor for over 25 years, she holds a JD from Duke University School of Law and experience practicing tax law with Covington & Burling in Washington, D.C., giving her clients the advantage of exceptional analytical, negotiation, and communication skills.
Kathe provides clear, strategic guidance grounded in deep market knowledge. Known for her integrity, discretion, and meticulous attention to detail, she helps Buyers make confident, well-informed decisions and supports Sellers in achieving the strongest results in today’s dynamic market. Her client-centered approach and consistent results have built a loyal, referral-based business.
In addition to being an Associate Broker, she is also a Certified Negotiation Expert (CNE), Accredited Buyer’s Representative (ABR®), Certified Seniors Real Estate Specialist (SRES®) and a Certified Relocation Specialist (CRS). In her spare time, Kathe can be found renovating her 95-year-old Gothic Tudor home in the Sewickley Village, traveling, reading, staying fit with yoga and pilates and spending time in Chautauqua, New York with her husband and their three adult children.