Serris has 10,326 inhabitants according to INSEE’s 2023 census, 2.2% more each year since 2017. 58.7% of main residences are occupied by tenants, including 15.4% in social housing (HLM), and 37.3% of households are single-person: favourable ground for two-room apartments.
The rent map of the Ministry of Housing and ANIL gives an advertised rent of about €22.8 per m² including charges for a 1- or 2-room apartment in Serris, compared with €18.5 for 3 rooms or more.
Sales recorded in DVF show the average price per m² for apartments down 1.7% between July 2025 and June 2026 compared with the previous twelve months, with 115 apartments sold.
The housing stock is recent: according to INSEE, 89.7% of main residences were completed after 1990 and 81.9% of dwellings are apartments, an advantage given the energy rating timetable, to be checked property by property.
Second homes and occasional dwellings account for 18.2% of dwellings in Serris, compared with 15.9% in 2017, and vacant homes for 8.6%, according to INSEE. In 2024 the administrative court of Melun noted that part of the new housing in Val d’Europe is used for short-term letting, now regulated by the conurbation authority.