Department 91 — property sales (DVF data)
Population: 550 inhabitants (-4.0% between 2013 and 2023)
Estimated asking rents — "Carte des loyers" 2025 (French Ministry of Ecological Transition). Gross yield = annual rent / median sale price per sqm.
Energy sieves (F+G): 22.0% (France: 9.9%)
| Label | Share |
|---|---|
| A | 6.0% |
| B | 8.0% |
| C | 20.0% |
| D | 26.0% |
| E | 18.0% |
| F | 16.0% |
| G | 6.0% |
Source: ADEME (2026), 50 diagnostics performed since July 2021 — share of diagnosed dwellings, not a census of the stock. G banned from rental since 2025, F in 2028, E in 2034.