What families should weigh up
Beyond rent, the things that matter most for a family move are school access (international vs local), green space, commute to work or the European Quarter, and how easy it is to meet other families quickly. The neighbourhoods below come up consistently across expat guides and forums as the family favourites.
Woluwe-Saint-Pierre
Quiet, leafy, and consistently named one of the largest concentrations of expat families with school-age children in Brussels. It's multicultural, welcoming, and well-served by international schools, though it sits further from the city centre than some alternatives (Global School Guide, Expat.com).
Uccle
One of the most established expat-family communes, with a strong reputation for schools and a genuinely suburban, green feel while still being inside Brussels. It tends to sit at the higher end of the rental market as a result (Global School Guide).
Watermael-Boitsfort
The greenest of the family-favourite communes, bordering the Forêt de Soignes — popular with families who want cycling, walking and outdoor space close to home, with a slightly longer commute into the centre as the trade-off (Global School Guide).
Etterbeek
A strong middle-ground option: closer to the European Quarter and Schuman district than the communes above, so better for a shorter commute, while still feeling residential and family-friendly rather than purely business-district (Morton Place).
Waterloo (a bit further out)
Worth considering if you're happy to trade a longer commute for space: Waterloo sits in Walloon Brabant, about 15–20km south of the city, and is best known for large villas and houses with gardens at prices noticeably below equivalent Brussels communes, plus a strong Anglo-Saxon expat community built around St. John's International School (Global Investments, St. John's International School). The S1/S9 train gets you into Bruxelles-Central or Bruxelles-Luxembourg in around 25–35 minutes on a good day, though most families end up needing a car for school runs and off-peak trips, and rush-hour driving on the N5 or the Brussels Ring can push the commute to 40–60 minutes (Belgium Handbook).
Quick comparison
| Commune | Best for | Trade-off |
|---|---|---|
| Woluwe-Saint-Pierre | International schools, established expat community | Further from the centre |
| Uccle | Suburban feel, strong schools | Higher rents |
| Watermael-Boitsfort | Green space, outdoor lifestyle | Longer commute in |
| Etterbeek | Shorter commute to EU Quarter | Less green than the others |
| Waterloo | Space and value for larger families | Longer commute, car usually needed |
A word of caution on forum advice
Every family's priorities are different — what works for a family with children already in an international school system may not suit a family planning to use local Flemish or French-language schools. It's worth talking through your specific priorities (school type, budget, commute) before committing to an area, rather than picking purely off a "best of" list.
Not sure how this applies to your move?
Most people start with a quick Zoom or WhatsApp call to talk through their specific situation and timeline — no need to have it all figured out first.
Sources: Global School Guide, Expat.com, Morton Place, Global Investments, St. John's International School, Belgium Handbook