Trooz currently has 2 flats for rent, with monthly rents from €675 to €690. The municipality is home to 8,199 people over 24.3 km². Its average age is 40, and 70% of residents own their homes. Average annual net income per capita is €18,284. The population is 93.9% Belgian, 1.5% Italian, 1.2% Spanish, 1.1% French, 0.3% Moroccan, 0.2% Dutch, 0.2% Congolese and 1.7% other nationalities; 51.1% are women.
The housing stock is mainly houses: they represent 92.2% of buildings, while apartment buildings represent 7.8%. Buildings have an average age of around 1930, and the average home has about 6 rooms. The building-type breakdown is 31.3% open-type houses, farms and castles, 29.9% closed-type houses, 27.9% semi-closed houses, 7.6% buildings and flat blocks, 2% commercial houses and 1.4% other types. For comparison with the rental market, flats for sale average €218,000 and currently range from €199,000 to €230,000. There are 6 flats listed for sale alongside the 2 rental listings.
The N61, N604 and N673 are the main roads passing through Trooz. By car, access to the A26 / E25 takes 7 minutes from the centre, while the A602 / E25 can be reached in 13 minutes. Bus connections include TEC lines 188, 31, 33 and 389, and the NMBS/SNCB bus route between Tournai and Mouscron. Stations identified for the area are Trooz, Fraipont, Chaudfontaine, Nessonvaux and Chênée. The municipality has 4 nurseries, 7 nursery schools and 7 primary schools, but no secondary school. Its supermarkets include 1 Intermarché and 1 Carrefour.
Households have an average of 1.3 cars. There is no known EV charging station in Trooz, and shared-bike and shared-car services are not listed. Liège Airport is 25 minutes away by car, or 76 minutes by public transport. The 2 available flat rentals sit in a municipality where apartment buildings account for 7.8% of buildings, with the monthly asking rents currently spanning €15.