Diane Drummy

With over two decades of experience and a reputation built on results, Diane Drummy is a trusted name in Southeast Wisconsin real estate and the driving force behind Prestige Realty WI. As a lifelong Waukesha County resident and Lake Country specialist, Diane brings unmatched local insight, strategic expertise, and a client-first approach to every transaction.

Diane’s business is built on delivering exceptional outcomes. Her listings consistently outperform the market—selling for up to 104% of list price with an average of just 16 days on market—a reflection of her refined pricing strategies, elevated marketing, and skilled negotiation. Whether representing luxury estates, lakefront homes, investment properties, or first-time buyers, she approaches each client’s goals with precision and discretion.

Holding multiple elite industry designations, including ABR, ASP, BPOR, CRS, GRI, RELO and SRES, Diane combines advanced training with real-world experience to guide clients confidently through every stage of the process. Her career accolades—including repeated recognition as a Five Star Agent for Client Satisfaction and multiple sales awards—underscore her commitment to excellence and consistent performance.

What truly sets Diane apart is her ability to blend high-level strategy with a highly personalized experience. Known for her responsiveness, professionalism, and calm, confident guidance, she ensures every detail is handled seamlessly—so her clients can focus on what matters most.

If you’re buying, selling, or investing in Southeast Wisconsin, Diane delivers more than a transaction—she delivers a competitive advantage.