Kathy Koster

Kathy Koster is a trusted real estate professional with a lifelong connection to the Kawarthas and deep roots in the GTA. Specializing in waterfront properties, estate homes, and portfolio expansion, she brings local expertise, genuine care, and a commitment to making every move smooth and stress-free. Backed by a dedicated team that ensures every detail is handled with precision, Kathy’s approach is rooted in authenticity, professionalism, and an unwavering focus on her clients’ goals. Her genuine love for people is what first drew her to real estate, and it continues to be the driving force behind her success.

Deeply invested in her community, Kathy proudly supports charitable organizations such as the Peterborough Regional Health Care Foundation and the Trent University Hockey Teams, among others that make a lasting impact across the region. For Kathy, true luxury isn’t defined by the home itself. It’s defined by the care, connection, and trust she builds with her clients every step of the way.