Auderghem / Oudergem has 115 flats for rent. The stated average monthly rent is €1,441, with current listings from €690 to €3,250 per month. Across the commune, 52.9% of dwellings are in apartment buildings and 47.1% are houses. Buildings and flat blocks account for 50.5% of building types; the rest includes 33.9% closed-type houses, 8.5% semi-closed houses, 2.7% commercial houses, 2.6% open-type houses, farms or castles, and 1.8% other types. Dwellings average 5.2 rooms, and the average construction year of buildings is 1953.
The population is 34,013 across 9 km², with an average age of 39. Women account for 52.2% of residents, 51% of residents own their homes, and average annual net income per person is €18,615. Households have about 0.8 cars on average. Nationalities are 70.7% Belgian, 5.1% French, 2.8% Japanese, 2.2% Italian, 1.9% Polish, 1.9% Spanish, 1.7% Romanian and 13.8% other. Metro line 5 connects Erasme with Herrmann-Debroux. Tram services include lines 44 and 8, while bus options include STIB lines 17, 34, 41 and 71, and De Lijn line 348. Stations near the centre are Delta, Watermaal / Watermael, Arcaden / Arcades, Bosvoorde / Boitsfort and Etterbeek.
The R0 Brussels ring and the A4 / E411–E25 are both a 1-minute drive from the centre; the N3, N4, R21 and R22 also serve the commune. Childcare and education options comprise 24 nurseries, 14 nursery schools, 14 primary schools and 7 secondary schools. Examples are Petit Bouh!, De Bengeltjes, Go! Basisschool De Stadsmus Oudergem, Vrije Basisschool Lutgardiscollege Wonderwoud, Centre Scolaire Communal “les Marronniers”, Ecole Fondamentale Libre L’Autre Ecole, Institut Dominique Pire and De L’Autre Côté De L’Ecole. Grocery stores include 7 Carrefour, 4 Delhaize, 2 Louis Delhaize and 1 Colruyt. For shared and lower-emission travel, there are 16 Villo! bike-hire stations, 4 Cambio shared-car stations and 5 electric-vehicle charging stations. Brussels Airport is 44 minutes away by public transport or 11 minutes by car.