Meet Marzena Castillo

Marzena Castillo is a Real Estate Broker with Baird & Warner – Fox Valley in Geneva, Illinois, dedicated to guiding buyers and sellers through every step of the real estate process. She provides expert support from negotiations to contract execution, ensuring her clients’ interests are always a priority. Marzena holds an active real estate license in Illinois and leverages her deep knowledge of the local market to deliver results with confidence.

Originally from Poland, Marzena relocated to the United States in 2003 and brings a strong background in international banking, customer service, and a Master’s degree in Business Administration. Fluent in English and Polish, she combines a global perspective with a thorough understanding of the Geneva, St. Charles, Batavia, Elburn, Oswego, and broader Kane County real estate markets to offer clear, personalized guidance to every client.

Marzena specializes in helping homeowners sell with confidence by providing accurate pricing strategies, effective marketing to showcase each property’s strengths, and skilled negotiation to protect equity and maximize returns. Whether clients are upsizing, downsizing, or relocating within Kane County, she is committed to making the process seamless and delivering results that exceed expectations.