In Pepingen, 4,479 people live within a commune covering 35.9 km². The average age is 42, and 86% of residents own their dwelling. Average net income is €22,947 per person per year, and households have an average of 1.6 cars. The population is 50% men. Nationalities are 97.9% Belgian, 0.5% Romanian, 0.4% Polish, 0.3% Dutch, 0.3% Portuguese, 0.1% Spanish, 0.1% French and 0.4% other. Houses account for 96.9% of dwellings, compared with 3.1% for apartment buildings. The average building dates from around 1945, and homes average 6.3 rooms.
The commune’s building stock includes 59% detached houses, farms and castles, 18.9% semi-detached houses and 15.4% terraced houses. Buildings and apartment blocks represent 3%, other types 2.2%, and commercial houses 1.5%. These percentages describe buildings throughout Pepingen. At present, 0 flats are listed for rent and 0 flats for sale. The listed monthly rental figures for flats are €0, and the sale figures are also €0; there are no apartment rental listings at present.
For road travel, the N28, N272 and N285 pass through Pepingen. From the centre, the A8/E429–E42 towards Halle, Tournai and Lille is 7 minutes away by car, while the R0 Brussels ring can be reached in 8 minutes. Bus services stopping in the commune are De Lijn lines 144, 145, 153, 163 and 164, with routes connecting places including Brussels, Halle, Ninove, Lennik and Leerbeek. No metro or tram service is listed. The stations available in the area are Halle, Lembeek, Buizingen, Huizingen and Tubize.
There are 2 nurseries in Pepingen, including Zonnetje Pepingen and Zonnetje Pepingen (2) on Ninoofsesteenweg. The commune has 3 nursery schools and 2 primary schools, including Vrije Basisschool - Harten Troef and Vrije Basisschool Spring In 'T Veld, but no secondary school. For groceries, there is 1 OKay and 1 SPAR. No shared bicycles are listed, and there is no known EV charging station in the commune. Residents can use 1 Cambio car-sharing station. Brussels Airport is a 32-minute drive from Pepingen or 93 minutes away by public transport.