5 Mariastraat is the house of Giovanni Spatola in U-Stad, Grijzestad. It is a modern house designed in the 1960s and completed in 1968 and its worth several million euros. The house was built from 1962 to 1964 and followed the modernist linear style of the quarter.
The house features four large bedroom converging onto a common central area with the living room, dining room and kitchen. The house has an outdoor pool.