Perales de Tajuña is a town and municipality of Spain located in the Community of Madrid. It is about 40 km to the southeast of Madrid in the area known as the Comarca de Las Vegas. The municipality covers 48.92 km,2 and it has a population of 2,738 inhabitants and a population density of 55.97 inhabitants/km2. To the north it borders with Arganda del Rey and Campo Real, to the east with Tielmes, to the south with Villarejo de Salvanés, and to the west with Morata de Tajuña and Valdelaguna.