4-room apartment prices in Boulogne-sur-Mer 2026
In Boulogne-sur-Mer (Hauts-de-France), a 4-room apartment sells for €5 858/m² on average (DVF 2025–2026). For the median surface (88 m²), that's roughly €515 504.
Browse 4-room apartment sale transactions on your street in Boulogne-sur-Mer:
Explore DVF prices →Données locales — Boulogne-sur-Mer
6 102 €
Prix médian / m² (DVF 2025)
Libre
Pas d'encadrement
15%
Logements DPE F/G (passoires)
40 539
Habitants (Hauts-de-France)
Distribution DPE :
A2%
B6%
C23%
D31%
E23%
F10%
G5%
Estimation marchéINSEE
Questions fréquentes
What's the price of a 4-room apartment in Boulogne-sur-Mer?
In Boulogne-sur-Mer, a 4-room apartment averages €5 858/m² per m² (DVF 2025–2026).