{"code": "2A130", "name": "Grosseto-Prugna", "department": "2A", "postcode": "20128", "population": 3900, "data_status": "complete", "prices": {"appartement": {"year": 2026, "sale_count": 862, "median_price_m2": 4821}, "maison": {"year": 2026, "sale_count": 427, "median_price_m2": 5725}}, "prices_period": "janv.–juin 2026", "data_through": "2026-06-30", "price_series": [{"year": 2021, "period": "2021", "type": "Appartement", "median_price_m2": 4601, "sale_count": 1705}, {"year": 2021, "period": "2021", "type": "Maison", "median_price_m2": 5463, "sale_count": 1000}, {"year": 2022, "period": "2022", "type": "Appartement", "median_price_m2": 5213, "sale_count": 1512}, {"year": 2022, "period": "2022", "type": "Maison", "median_price_m2": 6422, "sale_count": 650}, {"year": 2023, "period": "2023", "type": "Appartement", "median_price_m2": 5834, "sale_count": 1242}, {"year": 2023, "period": "2023", "type": "Maison", "median_price_m2": 6874, "sale_count": 822}, {"year": 2024, "period": "2024", "type": "Appartement", "median_price_m2": 5625, "sale_count": 1474}, {"year": 2024, "period": "2024", "type": "Maison", "median_price_m2": 5911, "sale_count": 590}, {"year": 2025, "period": "2025", "type": "Appartement", "median_price_m2": 5265, "sale_count": 1298}, {"year": 2025, "period": "2025", "type": "Maison", "median_price_m2": 4550, "sale_count": 828}, {"year": 2026, "period": "janv.–juin 2026", "type": "Appartement", "median_price_m2": 4821, "sale_count": 862}, {"year": 2026, "period": "janv.–juin 2026", "type": "Maison", "median_price_m2": 5725, "sale_count": 427}], "change_1y": {"Appartement": {"from": 2024, "to": 2025, "pct": -6}, "Maison": {"from": 2024, "to": 2025, "pct": -23}}, "quartiers": [{"code": "2A1300000", "name": "Grosseto-Prugna", "prices": {"Maison": {"count": 84, "median_price_m2": 5841}, "Appartement": {"count": 126, "median_price_m2": 5262}}, "vs_commune_pct": {"Maison": 0, "Appartement": 0}}], "counts": {"buildings": 4204, "units": 13474, "sales_dvf": 12439}, "demographics": null, "summary": "Le prix médian des appartements est de 4 821 €/m² en 2026, en hausse de 5 % depuis 2021. Le prix médian des maisons est de 5 725 €/m² en 2026, en hausse de 5 % depuis 2021. 12 410 ventes d'appartements et de maisons analysées depuis 2021.", "prices_3_years": {"window": {"to": "2026-06-30", "from": "2023-07-01"}, "appartement": {"count": 130, "median_price_m2": 5262}, "maison": {"count": 84, "median_price_m2": 5841}}, "street_prices": {"page": "https://immobilix.app/prix-immobilier/grosseto-prugna-20128/rues", "markdown": "https://immobilix.app/api/commune/2A130/rues.md", "json": "https://immobilix.app/api/commune/2A130/rues.json", "top": [{"name": "Vge de Terra Bella", "slug": "vge-de-terra-bella", "sales": 94, "prices": {"Appartement": {"count": 94, "median_price_m2": 5162}}}, {"name": "Porticcio", "slug": "porticcio", "sales": 11, "prices": {"Maison": {"count": 5, "median_price_m2": 14018}, "Appartement": {"count": 6, "median_price_m2": 5367}}}, {"name": "Marincaj Di Viva", "slug": "marincaj-di-viva", "sales": 10, "prices": {"Maison": {"count": 10, "median_price_m2": 5873}}}, {"name": "Fornace", "slug": "fornace", "sales": 7, "prices": {"Maison": {"count": 7, "median_price_m2": 7228}}}, {"name": "Boulevard Marie-Jeanne Bozzi", "slug": "boulevard-marie-jeanne-bozzi", "sales": 6, "prices": {"Appartement": {"count": 6, "median_price_m2": 3737}}}, {"name": "Castiglione", "slug": "castiglione", "sales": 6, "prices": {"Maison": {"count": 6, "median_price_m2": 5291}}}, {"name": "Canne", "slug": "canne", "sales": 5, "prices": {"Maison": {"count": 5, "median_price_m2": 5845}}}]}, "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/grosseto-prugna-20128", "more_on_website": {"url": "https://immobilix.app/map/commune/2A130", "content": "Carte de chaque bâtiment : historique des ventes, logements, DPE, estimation de prix par logement."}}