{"code": "78486", "name": "Le Perray-en-Yvelines", "department": "78", "postcode": "78610", "population": 6480, "prices": {"appartement": null, "maison": null}, "counts": {"buildings": 4564, "units": 3777, "sales_dvf": 0}, "demographics": {"pct_owners": 74.6, "population": 6543, "median_income": 0}, "summary": null, "sources": ["DVF (Demandes de Valeurs Foncières) — Etalab / Cerema", "INSEE IRIS (FiLoSoFi, recensement) — insee.fr", "IGN BD TOPO — Institut Géographique National"], "license": "Licence Ouverte (Etalab) — réutilisation libre avec attribution Immobilix", "url": "https://immobilix.app/map/commune/78486/statimmo"}