{"code": "91457", "name": "La Norville", "department": "91", "postcode": "91290", "population": 4268, "data_status": "complete", "prices": {"appartement": {"year": 2026, "sale_count": 19, "median_price_m2": 4048}, "maison": {"year": 2026, "sale_count": 27, "median_price_m2": 3243}}, "prices_period": "janv.–juin 2026", "data_through": "2026-06-30", "price_series": [{"year": 2014, "period": "2014", "type": "Appartement", "median_price_m2": 3091, "sale_count": 27}, {"year": 2014, "period": "2014", "type": "Maison", "median_price_m2": 2758, "sale_count": 53}, {"year": 2015, "period": "2015", "type": "Appartement", "median_price_m2": 3387, "sale_count": 15}, {"year": 2015, "period": "2015", "type": "Maison", "median_price_m2": 2826, "sale_count": 51}, {"year": 2016, "period": "2016", "type": "Appartement", "median_price_m2": 3224, "sale_count": 39}, {"year": 2016, "period": "2016", "type": "Maison", "median_price_m2": 2744, "sale_count": 26}, {"year": 2017, "period": "2017", "type": "Appartement", "median_price_m2": 3871, "sale_count": 39}, {"year": 2017, "period": "2017", "type": "Maison", "median_price_m2": 2838, "sale_count": 59}, {"year": 2018, "period": "2018", "type": "Appartement", "median_price_m2": 3348, "sale_count": 54}, {"year": 2018, "period": "2018", "type": "Maison", "median_price_m2": 2821, "sale_count": 46}, {"year": 2019, "period": "2019", "type": "Appartement", "median_price_m2": 3141, "sale_count": 10}, {"year": 2019, "period": "2019", "type": "Maison", "median_price_m2": 2760, "sale_count": 51}, {"year": 2020, "period": "2020", "type": "Appartement", "median_price_m2": 2857, "sale_count": 14}, {"year": 2020, "period": "2020", "type": "Maison", "median_price_m2": 3068, "sale_count": 85}, {"year": 2021, "period": "2021", "type": "Appartement", "median_price_m2": 3614, "sale_count": 41}, {"year": 2021, "period": "2021", "type": "Maison", "median_price_m2": 3441, "sale_count": 69}, {"year": 2022, "period": "2022", "type": "Appartement", "median_price_m2": 3641, "sale_count": 58}, {"year": 2022, "period": "2022", "type": "Maison", "median_price_m2": 3571, "sale_count": 69}, {"year": 2023, "period": "2023", "type": "Appartement", "median_price_m2": 3522, "sale_count": 35}, {"year": 2023, "period": "2023", "type": "Maison", "median_price_m2": 3297, "sale_count": 38}, {"year": 2024, "period": "2024", "type": "Appartement", "median_price_m2": 3183, "sale_count": 28}, {"year": 2024, "period": "2024", "type": "Maison", "median_price_m2": 3304, "sale_count": 56}, {"year": 2025, "period": "2025", "type": "Appartement", "median_price_m2": 3112, "sale_count": 32}, {"year": 2025, "period": "2025", "type": "Maison", "median_price_m2": 3255, "sale_count": 45}, {"year": 2026, "period": "janv.–juin 2026", "type": "Appartement", "median_price_m2": 4048, "sale_count": 19}, {"year": 2026, "period": "janv.–juin 2026", "type": "Maison", "median_price_m2": 3243, "sale_count": 27}], "change_1y": {"Appartement": {"from": 2024, "to": 2025, "pct": -2}, "Maison": {"from": 2024, "to": 2025, "pct": -1}}, "quartiers": [], "counts": {"buildings": 2349, "units": null, "sales_dvf": 1115}, "demographics": null, "summary": "Le prix médian des appartements est de 4 048 €/m² en 2026, en hausse de 31 % depuis 2014. Le prix médian des maisons est de 3 243 €/m² en 2026, en hausse de 18 % depuis 2014. 1 086 ventes d'appartements et de maisons analysées depuis 2014.", "prices_3_years": {"window": {"to": "2026-06-30", "from": "2023-07-01"}, "appartement": {"count": 23, "median_price_m2": 3391}, "maison": {"count": 101, "median_price_m2": 3178}}, "street_prices": {"page": "https://immobilix.app/prix-immobilier/la-norville-91290/rues", "markdown": "https://immobilix.app/api/commune/91457/rues.md", "json": "https://immobilix.app/api/commune/91457/rues.json", "top": [{"name": "Chemin de la Garenne", "slug": "chemin-de-la-garenne", "sales": 10, "prices": {"Maison": {"count": 10, "median_price_m2": 2739}}}, {"name": "Chemin des Berges", "slug": "chemin-des-berges", "sales": 7, "prices": {"Maison": {"count": 7, "median_price_m2": 3243}, "Appartement": {"count": null, "median_price_m2": null}}}, {"name": "Rue Pasteur", "slug": "rue-pasteur", "sales": 7, "prices": {"Maison": {"count": 7, "median_price_m2": 3700}, "Appartement": {"count": null, "median_price_m2": null}}}, {"name": "Rue du Peuple la Lance", "slug": "rue-du-peuple-la-lance", "sales": 6, "prices": {"Maison": {"count": 6, "median_price_m2": 2923}}}, {"name": "Rue Josephine Baker", "slug": "rue-josephine-baker", "sales": 6, "prices": {"Maison": {"count": null, "median_price_m2": null}, "Appartement": {"count": 6, "median_price_m2": 3280}}}, {"name": "Rue du Gros Orme", "slug": "rue-du-gros-orme", "sales": 5, "prices": {"Maison": {"count": 5, "median_price_m2": 3030}}}]}, "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/la-norville-91290", "more_on_website": {"url": "https://immobilix.app/map/commune/91457", "content": "Carte de chaque bâtiment : historique des ventes, logements, DPE, estimation de prix par logement."}}