About Hearts of Port St. Lucie Homes

We’re Diana Cowan Kempton and Robert James Kempton — a husband-and-wife real estate team with Hearts of Port St. Lucie Homes. We serve Port St. Lucie, the Treasure Coast, and South Florida relocation with a simple promise: guided with heart and a clear plan—so your next move feels organized, protected, and well-managed from first message to keys.

Our Mission

Help 100 families buy or sell homes in Port St. Lucie and the Treasure Coast over the next 12 months — guided with heart and supported by a clear plan.

Meet Our Team

Diana Cowan Kempton

Licensed Florida Real Estate Sales Associate | License # SL3644918

Diana Cowan Kempton brings 20+ years of leadership experience in education, healthcare, and consulting—known for organization, positivity,  clear communication. She helps clients feel confident with structured timelines, thoughtful guidance, support at every step.

Robert James Kempton

Licensed Florida Real Estate Sales Associate | License # SL3645120

Robert James Kempton is a relationship-driven advisor known for integrity, communication, and strong advocacy. He brings calm confidence and consistent follow-through—helping clients make smart decisions and move forward with clarity.

What Clients Can Expect

Life on the Treasure Coast

We love helping clients connect with the neighborhoods, waterfront spaces, and everyday experiences that make Port St. Lucie and the Treasure Coast feel like home.

We’re looking forward to connecting with you

We’re looking forward to connecting with you. Let’s get you home.

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