Madrid offers strong rental demand due to students, professionals, expats, and tourism. But not every area has the same investment profile. This guide covers high-demand rental neighborhoods such as Chamberí, Argüelles, Moncloa, Centro, Delicias, and Tetuán. We explain why these locations work well—transport links, universities, business districts, and lifestyle appeal. We also highlight practical investor considerations like building condition, elevator access, energy rating, and renovation cost. Rental yield is not just about price; it also depends on vacancy rate, tenant demand, and long-term area growth. The best approach is to balance affordability with stability. If you want safer returns, focus on established neighborhoods. If you’re looking for growth, emerging neighborhoods may offer better upside.