In 2025, the median price of a terraced or semi-detached house in Watermael-Boitsfort was €585,000, and that of an apartment €335,000. 263 homes changed hands. Below are the commune's official figures, what RED immobilier has sold and let there, and its six neighbourhoods.
| Type of home | Median price 2025 | Over 1 year | Over 5 years | Sales 2025 |
|---|---|---|---|---|
| Terraced or semi-detached house | €585,000 | -4.1% | +17.9% | 111 |
| Apartment | €335,000 | +13.2% | +19.6% | 144 |
| Detached house | not published | — | — | 8 |
Source: IBSA, based on Statbel, 2025 data, licence CC BY 4.0. Trends and gaps calculated from IBSA figures.
83 properties sold and 70 properties let by RED immobilier in Watermael-Boitsfort.
Source: properties sold and let shown on redimmobilier.be.
The greenest commune in Brussels: more than half of its land is forest, parks and ponds. It is mostly made up of terraced houses, villas and small workers' houses, with few tall buildings.
Neighbourhoods of the IBSA Neighbourhood Monitoring.
These figures show a trend. The price of your house or apartment depends on the street, its condition and recent comparable sales. RED immobilier, on Chaussée de la Hulpe since 2007, offers a free, no-obligation valuation.