3101 20th Avenue Welcome to 3101 20th Ave in Gulfport, MS-an income-producing duplex just minutes from the beach, downtown Gulfport, and everything the Mississippi Gulf Coast has to offer. This well-maintained property features two spacious units, each offering 3 bedrooms, 2 bathrooms, and a functional open layout designed for comfortable everyday living. The upstairs unit showcases a cathedral-style ceiling, creating a bright, airy feel, while both units enjoy their own front porch, perfect for relaxing outdoors. A private rear entrance to the upper unit adds separation and flexibility, making this property ideal for investors, house hacking, or multi-generational living. With a convenient parking pad, low-maintenance design, and strong rental potential, this is a rare opportunity to own a versatile property in a high-demand rental area near Keesler Air Force Base, NCBC Gulfport, casinos, dining, and coastal attractions. Whether you're looking to generate income or offset your mortgage, this Gulfport duplex delivers both lifestyle and value.