Alcorcón is a city and municipality of Spain located in the Community of Madrid. As of 2022, it had a population of 170,296. The municipality, …Alcorcón is a city and municipality of Spain located in the Community of Madrid. As of 2022, it had a population of 170,296. The municipality, largely flat, lies at an average altitude of 711 metres above sea level, with the highest point being El Ventorro del Cano, located in the north of the municipality.