Hillary Castillo

Hillary Castillo is a North Texas Realtor(R) proudly serving clients as part of the Chrissy Mallouf Real Estate Group powered by REAL, where we believe in Work Hard. Be Kind.

An Argyle native who has spent her adult life in Denton, Hillary combines deep local knowledge with over 20 years of leadership experience in finance, operations, and property management. Her background gives clients a strategic edge whether they're buying, selling, or investing.

Known for her client-first approach, clear communication, and commitment to results, Hillary guides each transaction with honesty, professionalism, and care.

When she's not helping clients open their next chapter, you'll find her cheering on her three boys at a sporting event or spending time with her husband, Mando, and their family in Denton.