San Martín de Valdeiglesias is a municipality in Spain, in the province of Madrid, in the Community of Madrid. On 1 January 2025 it had 9,324 inhabitants according to the INE municipal register (padrón), over an area of about 117.4 km².
Population density is about 79 per km²: a partly rural municipality, with a main town and scattered villages or developments. Of the 83 municipalities in the province of Madrid with at least 5,000 inhabitants, it is number 59 by population.
As the crow flies it lies about 58 km west of Madrid, the provincial capital. The nearest major city is Madrid, about 55 km away.
Nearby, within a few dozen kilometres, are other destinations featured in our guides: Boadilla del Monte (42 km), Ávila (43 km).
Below you will find a map of neighbouring municipalities, the weather, places to stay in the area and a link to all the municipalities in the province of Madrid.
San Martín de Valdeiglesias on the map
Nearby
Municipalities of the province of Madrid · Community of Madrid