Idealista's May Rent Index Logs a 2.9% Year-on-Year Decline to €16.30/m² — Fourth Straight Monthly Drop With Porto at -7.7% and Viseu at -8.4%
Asking rents fell 2.9% year-on-year in May, the fourth consecutive monthly decline, with the national median at €16.30 per square metre — down from October 2025's €17 peak. Lisbon remains the most expensive capital at €21.80/m² but slipped 2.7%, while Porto and Viseu led the downside.