Joseph Costello

s Vegas native with deep roots in the community and a strong understanding of the Southern Nevada real estate market. As a co-founder of Costello Realty & Management, a family-run property management company, Joseph brings a well-rounded perspective to real estate—combining hands-on property management experience with a focus on long-term value and investment performance. Specializing in residential properties, Joseph works with buyers, sellers, and investors throughout the Las Vegas Valley. He is known for his straightforward approach, attention to detail, and commitment to helping clients make confident, informed decisions. With a strong foundation in Nevada real estate laws and property operations, Joseph provides guidance that goes beyond the transaction—helping clients not only buy or sell, but also understand how to manage and maximize their investment over time.