Michelle Costello is a results-driven real estate professional known for her strategic marketing, strong negotiation skills, and unwavering commitment to her clients. With over 26 years of experience, Michelle has helped buyers and sellers throughout Northern New Jersey achieve their real estate goals with confidence and ease.

Before entering real estate, Michelle built a successful career in marketing, recruitment, event management, and hospitality leadership, giving her a unique blend of business expertise and customer service skills. Since launching her real estate career with Century 21 in 2000, she has consistently been a top-producing agent, generating millions in sales and earning a reputation as a trusted advisor and skilled negotiator.

Specializing in residential and luxury homes across Bergen and Essex Counties, Michelle combines innovative marketing strategies, deep local market knowledge, and a personalized approach to deliver exceptional results.

Michelle is also passionate about giving back and proudly supports charitable organizations, including St. Jude Children's Research Hospital. She holds both Associate’s and Bachelor’s degrees from Post University, with studies focused on marketing and social media.



Above all, Michelle values time with her husband of 44 years, her two sons, and her cherished grandchildren.