Room Madrid center Retiro/Atocha 320 euros
Hello: )
We are looking for a flatmate.
The house is located in very nice area with Retiro park, Atocha Station, Two subway stops, bus stops, two big supermarkets and banks. It very close from the city center and it only takes 10 minutes by metro. 
Come to visit us! I am sure you will like it.
Thank you: ).