Department 91 — property sales (DVF data)
Population: 3,146 inhabitants (+5.6% between 2013 and 2023)
Rental yield in Boutigny-sur-Essonne →
Estimated asking rents — "Carte des loyers" 2025 (French Ministry of Ecological Transition). Gross yield = annual rent / median sale price per sqm.
| Rate ‰ | France | |
|---|---|---|
| Vandalism | 5.4 | 7.9 |
Source: SSMSI, French Ministry of the Interior. Offences recorded by police and gendarmerie, per 1,000 inhabitants — unreported offences are not included.
Energy sieves (F+G): 12.6% (France: 9.9%)
| Label | Share |
|---|---|
| A | 0.7% |
| B | 1.5% |
| C | 31.6% |
| D | 32.9% |
| E | 20.8% |
| F | 7.9% |
| G | 4.6% |
Source: ADEME (2026), 453 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.