Margarita Kostenkova

Margarita Kostenkova is deeply passionate about New York real estate and has been a driving force behind Sterling23 since its founding in 2009. With over 15 years of experience, she has helped thousands of individuals and families find their dream homes, whether buying, selling, or renting.

Margarita takes pride in understanding her clients’ unique needs and goals, and is known for her commitment, integrity, and results-driven approach. Her academic background—a Bachelor’s Degree in Finance and Mathematics and a Master of Science in Accounting—gives her a strong analytical edge when evaluating the real estate market. She provides data-informed guidance to homeowners, landlords, and tenants alike.

Born and raised in Russia, Margarita is fluent in Russian and brings a multicultural perspective to her work.

When she’s not working, Margarita enjoys traveling to new countries, exploring different cultures, and sharing those experiences with family and friends.