{"code": "38421", "name": "Saint-Martin-d'Hères", "department": "38", "postcode": "38400", "population": 37695, "prices": {"appartement": null, "maison": null}, "counts": {"buildings": 5894, "units": 21144, "sales_dvf": 21240}, "demographics": {"pct_owners": 43.8, "population": 36522, "median_income": 18717}, "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/38421/statimmo"}