3421 Mainer St, Houston, TX 77021 is on the street of Mainer St, in the city of Houston, Texas. It is in the zip code of TX 77021.

3421 Mainer St, Houston, TX 77021 is a Single Family home.
It has 3 bedrooms, 1 bathroom, proximately 1,219 square feet floor size, 5,000 sqft square feet lot size.
It was built in 1945. It has 1 storey.