5800 21ST AVENUE S Charming Block Home on Oversized Corner Lot in the NO Flood Zone! This well-maintained single-story block home sits on a spacious corner lot in a desirable NON-FLOOD zone, offering peace of mind and plenty of outdoor space. Featuring 2 generously sized bedrooms with built in closets and 1 and 1/2 baths, this home provides 1, 420 square feet of comfortable living. Recent updates include a new roof (Jan. 2018), upgraded 200-amp electrical service (2018), and a brand-new air conditioning system (2024). The home was also professionally tented for termites on March 31, 2026, adding an extra layer of confidence for buyers. Inside, you'll find fresh interior paint throughout the house. Step into an oversized living and dining area showcasing beautiful original terrazzo floors and a unique retro charm. The full bathroom stands out with vibrant tile work and has 2 step-in showers, offering both character and functionality. The kitchen features all-wood cabinetry, a built-in oven, a cooktop stove and a large refrigerator ready for your personal touch. Off from the dining room are sliding glass doors leading to the nice sized Florida Room, which is an excellent space to relax after a long day or starting your morning with a hot cup of coffee, it also gives access to the attached extra-large 1 car garage that has ample room for your vehicle as well as extra storage space, along with laundry hookups and a convenient half bath with utility tub/sink. This property is perfect for buyers looking for solid construction, thoughtful updates, and classic Florida character—all in a prime location which is 1 mile from the Stetson Law School and downtown Gulfport, with it's unique boutique's, shopping, numerous restaurants, large public library, very active senior center and 1/2 mile of sandy beaches on the Boca Ceiga Bay. In addition, it's location has easy access to I-275 to get to St. Petersburg is a 15 minute drive, the St. Pete/Clearwater airport is only 20 minutes away and the Tampa International airport is within 30 minutes.