La Roche-sur-Yon has 54,849 inhabitants according to the 2023 INSEE census. 50.3% of main residences are occupied by tenants and 49.2% of households consist of one person.
The rent map of the Ministry of Housing and ANIL gives an advertised rent of about €13.6 per m² including charges for a 1- or 2-room apartment in La Roche-sur-Yon, compared with €10.8 for 3 rooms or more.
Sales recorded in DVF show the average price per m² for apartments almost stable (+0.2%) between July 2025 and June 2026 compared with the previous twelve months, with 396 apartments sold.
Vacancy stands at 6.6% of homes according to INSEE. This overall rate includes run-down older homes or homes under renovation: a renovated, well-located home at the right rent usually lets faster.