Debbie
Castillo
Realtor®
Born in El Salvador and raised in Rockville, Debbie Castillo has called Montgomery County home since her family immigrated to the United States in 1984. A proud longtime resident, Debbie became a Realtor® out of a desire to make a difference in people’s lives—finding deep fulfillment in helping others achieve the dream of homeownership.
With nearly a decade of experience in real estate and five years in property management, Debbie brings strong organizational skills, clear communication, and a calm, problem-solving approach to every transaction. Known for her responsiveness, professionalism, and steady guidance, she ensures her clients feel informed and supported at every step—from the first conversation through closing day.
Clients consistently describe Debbie as “wonderful to work with” and “highly knowledgeable,” praising her thoughtful pricing strategies, quick follow-up, and ability to make complex processes simple and stress-free. Whether helping first-time buyers, growing families, or long-time homeowners, Debbie approaches each relationship with care, patience, and unwavering dedication.
Fluent in Spanish and passionate about serving people of all backgrounds, Debbie believes real estate is as much about community as it is about homes. When she’s not working with clients, she enjoys bike riding, attending her children’s soccer games, and spending time at the beach with family.
Licensed in MD














