Population: 22,457 inhabitants (+10.6% between 2013 and 2023)
Rental yield in Montigny-lès-Cormeilles →
Estimated asking rents — "Carte des loyers" 2025 (French Ministry of Ecological Transition). Gross yield = annual rent / median sale price per sqm.
| Neighborhood | Change | Price/sqm |
|---|
| Neighborhood | Change | Price/sqm |
|---|
| Rate ‰ | France | |
|---|---|---|
| Home burglaries | 6.4 | 3.1 |
| Physical assaults (non-domestic) | 3.1 | 3.2 |
| Vehicle thefts | 3.0 | 1.8 |
| Non-violent thefts | 5.5 | 9.1 |
| Vandalism | 7.0 | 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): 5.6% (France: 9.9%)
| Label | Share |
|---|---|
| A | 0.4% |
| B | 0.9% |
| C | 48.1% |
| D | 35.9% |
| E | 9.2% |
| F | 3.3% |
| G | 2.2% |
Source: ADEME (2026), 4,479 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.