Single Family Home for sale by owner in Largo, FL 33770. This 1,630 sq ft home at 1550 21st ST SW has 3-bedrooms and 2-baths in Largo, FL 33770. An open floor plan. New Indoor laundry, washer and dryer almost 2 years old, new dishwasher installed in July 2011, new garbage disposal August, 2011. This house sits on just over a quarter acre of land and plenty of land to store or build just about anything. It has a screen enclosed pool and seperate Hot Tub. This area is 1467 sq ft. It also has a cov... See site for full property details.