Short-term rentals in Watermael-Boitsfort: observed rates and revenue

Watermael-Boitsfort is known for the Logis and Floréal garden cities, its ponds and the nearby Sonian Forest. People come for nature and quiet without leaving Brussels. Supply is scarce, which supports nightly rates for homes with character.

The median nightly rate in Watermael-Boitsfort (€169) is 20% above the regional median (€141); homes are booked about 123 nights a year against 138 for Brussels as a whole, which puts the median gross revenue 13% above the regional figure. Watermael-Boitsfort ranks 3 of 18 detailed municipalities for median gross revenue.

By size of home in Watermael-Boitsfort

Too few homes per size for a reliable breakdown.

Sizes with fewer than 10 homes are not shown. For those, the calculator uses Brussels-wide figures.

Seasons

In Brussels, the busiest months over the last two years were July, May and June (10.0%, 9.9% and 9.7% of the year's stays), and the quietest January, February and September. An average month accounts for 8.3% of the year. Seasonality is measured at city level: a single municipality has too few reviews per month.

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Source: Inside Airbnb, data scraped on 20/09/2026 (Creative Commons Attribution 4.0 International). Entire homes with at least one review in the last 12 months. Gross revenue = listed rate × estimated nights booked, before fees and costs. Method and sources.