{"code": "91648", "name": "Vert-le-Grand", "department": "91", "postcode": "91810", "population": 2444, "data_status": "complete", "prices": {"appartement": {"year": 2026, "sale_count": 9, "median_price_m2": 3206}, "maison": {"year": 2026, "sale_count": 28, "median_price_m2": 3229}}, "prices_period": "janv.–juin 2026", "data_through": "2026-06-30", "price_series": [{"year": 2021, "period": "2021", "type": "Appartement", "median_price_m2": 2913, "sale_count": 24}, {"year": 2021, "period": "2021", "type": "Maison", "median_price_m2": 2874, "sale_count": 49}, {"year": 2022, "period": "2022", "type": "Appartement", "median_price_m2": 3780, "sale_count": 8}, {"year": 2022, "period": "2022", "type": "Maison", "median_price_m2": 3280, "sale_count": 66}, {"year": 2023, "period": "2023", "type": "Appartement", "median_price_m2": 2984, "sale_count": 15}, {"year": 2023, "period": "2023", "type": "Maison", "median_price_m2": 3416, "sale_count": 23}, {"year": 2024, "period": "2024", "type": "Appartement", "median_price_m2": 3321, "sale_count": 10}, {"year": 2024, "period": "2024", "type": "Maison", "median_price_m2": 3056, "sale_count": 32}, {"year": 2025, "period": "2025", "type": "Appartement", "median_price_m2": 3699, "sale_count": 32}, {"year": 2025, "period": "2025", "type": "Maison", "median_price_m2": 2615, "sale_count": 65}, {"year": 2026, "period": "janv.–juin 2026", "type": "Appartement", "median_price_m2": 3206, "sale_count": 9}, {"year": 2026, "period": "janv.–juin 2026", "type": "Maison", "median_price_m2": 3229, "sale_count": 28}], "change_1y": {"Maison": {"from": 2024, "to": 2025, "pct": -14}}, "quartiers": [{"code": "916480000", "name": "Vert-le-Grand", "prices": {"Maison": {"count": 43, "median_price_m2": 3048}, "Appartement": {"count": 20, "median_price_m2": 3455}}, "vs_commune_pct": {"Maison": 0, "Appartement": 0}}], "counts": {"buildings": 1709, "units": 1536, "sales_dvf": 363}, "demographics": null, "summary": "Le prix médian des appartements est de 3 206 €/m² en 2026, en hausse de 10 % depuis 2021. Le prix médian des maisons est de 3 229 €/m² en 2026, en hausse de 12 % depuis 2021. 361 ventes d'appartements et de maisons analysées depuis 2021.", "prices_3_years": {"window": {"to": "2026-06-30", "from": "2023-07-01"}, "appartement": {"count": 20, "median_price_m2": 3455}, "maison": {"count": 43, "median_price_m2": 3048}}, "street_prices": {"page": "https://immobilix.app/prix-immobilier/vert-le-grand-91810/rues", "markdown": "https://immobilix.app/api/commune/91648/rues.md", "json": "https://immobilix.app/api/commune/91648/rues.json", "top": [{"name": "Domaine du Guichet", "slug": "domaine-du-guichet", "sales": 8, "prices": {"Maison": {"count": 8, "median_price_m2": 2608}}}, {"name": "Rue Saint Pierre", "slug": "rue-saint-pierre", "sales": 6, "prices": {"Appartement": {"count": 6, "median_price_m2": 3130}}}]}, "sources": ["DVF (Demandes de Valeurs Foncières) — Etalab / Cerema", "INSEE IRIS (FiLoSoFi, recensement) — insee.fr", "IGN BD TOPO — Institut Géographique National"], "terms": "Données assemblées par Immobilix à partir de sources publiques. Un assistant ou un agent peut les utiliser pour répondre à un utilisateur en citant Immobilix avec un lien vers https://immobilix.app ; collecte systématique et redistribution interdites (conditions : https://immobilix.app/cgu)", "attribution": "Immobilix — https://immobilix.app", "url": "https://immobilix.app/prix-immobilier/vert-le-grand-91810", "more_on_website": {"url": "https://immobilix.app/map/commune/91648", "content": "Carte de chaque bâtiment : historique des ventes, logements, DPE, estimation de prix par logement."}}