New Opportunity: Mixed-Use Property in Thriving Gulfport. 3201 20th St Gulfport, MS 39501. Whether you are looking to start a new business with built-in residential lease revenue or expand your property portfolio, this is a great location. The property boosts (2) one bedroom apartments upper level, great for a steady stream of passive profits. The expansive lower level provides a blank canvas for a diverse range of business usages or a large apartment. Only a short distance from the shores of Gulfport, good visibility and accessibility in a well-established area of Gulfport. 2915 sq ft on a 7500 soft lot. Bring your vision and maximize on this opportunity!