Marilyn Durante is a seasoned real estate professional and the managing broker and owner of Castalia Realty, based in McHenry, Illinois. Since launching her career in January 1985, Marilyn has dedicated over four decades to helping home-buyers and sellers navigate the market with confidence, clarity, and exceptional care.
Holding managing broker licenses across multiple states—including Illinois, Wisconsin, and Arizona—Marilyn brings a wealth of cross-regional expertise to her clients. She specializes in residential properties, investment real estate, and luxury homes, ensuring that every transaction is handled with the highest level of professionalism and attention to detail.
Marilyn's commitment to excellence is reflected in her extensive professional designations, including membership in the National Association of Realtors (NAR), Graduate REALTOR® Institute (GRI), e-PRO® certification, the Green Designation, and the Resort & Second-Home Property Specialist (RSPS) certification. Known for her attentive listening and responsive communication, Marilyn leverages her deep market knowledge and advanced marketing strategies to deliver outstanding results. Whether you are looking for your dream home or positioning your property to sell for top dollar, Marilyn is a trusted partner who treats your real estate goals as her own.
