Nassogne covers 113.1 km² and has 5,498 inhabitants. The average age is close to 40, and 74% of residents own their homes. Average net income is €17,031 per year. The population is 51.3% men and 48.7% women; nationalities are 96.8% Belgian, 1.1% French, 0.3% Romanian, 0.3% Dutch, 0.2% Italian, 0.2% Portuguese, 0.1% Polish and 1% other. Houses make up 89.9% of the housing stock, while apartment buildings account for 10.1%. Homes have an average of 6.7 rooms, and buildings date on average from around 1935. The stock includes 53.9% open-type houses, farms and castles, 23.7% semi-closed houses, 5.4% closed houses, 1.4% commercial houses, 9.3% buildings and flat blocks, and 6.2% other building types.
There are 14 houses for sale in the municipality. Their average asking price is €309,245, with listings ranging from €180,000 to €469,000. For access by road, the A4/E411–E25 motorway towards Brussels, Namur, Arlon and Luxembourg City is a 19-minute drive from the centre; the A26/E25 towards Liège, Bastogne and Neufchâteau is 23 minutes away. The main roads in the municipality are the N803, N849, N856, N889 and N896. Bus services include TEC lines 1, 11d, 162b, 420 and E78, among 9 lines stopping in Nassogne. Nearby stations listed for the area are Forrières, Grupont, Rochefort-Jemelle, Marloie and Marche-En-Famenne.
For families, Nassogne has 11 nurseries, 9 nursery schools and 9 primary schools; named examples include Les P'Tites Chouettes, C. D., Ecole Fondamentale Communale De Grune and Ecole Communale De La Lhomme. There is no secondary school in the municipality. Daily shopping includes 1 SPAR. The local business mix includes 41 mixed-farming companies, 18 electrical-installation businesses, 15 logging companies, 15 residential and non-residential construction companies, 15 hairdressing and beauty-treatment businesses, and 14 joinery-installation firms.
No shared-bike service or shared-car service is listed for Nassogne, and there is no known EV charging station in the municipality. Liège Airport is 52 minutes away by car or 172 minutes by public transport. Together, these are the local transport and service details to consider alongside the range of houses currently offered for sale.