The average rental price for an apartment in Chamartin, a prominent district in Madrid, generally ranges from €1,200 to €2,500 per month, depending on the size and location within the area. A one-bedroom apartment typically costs around €1,400, while larger two or three-bedroom units can range from €1,800 to €3,000. For instance, a newly renovated two-bedroom apartment near the popular Plaza de Castilla may be listed for €2,200, while older buildings slightly further away might rent for closer to €1,600. Amenities and proximity to public transportation can significantly influence these prices, with apartments near metro stations often commanding higher rents.