3421 21st Ave S, St Petersburg, FL 33711 is on the street of 21st Ave S, in the city of St Petersburg, Florida. It is in the zip code of FL 33711.

3421 21st Ave S, St Petersburg, FL 33711 is a Single Family home.
It has 2 bedrooms, 1 bathroom, proximately 1,176 square feet floor size, 0.3 acres square feet lot size.
It was built in 1925. It has 1 storey.It was last sold in Oct 2006 for $125,000.