{"code": "2B123", "name": "Ghisonaccia", "department": "2B", "postcode": "20240", "population": 4405, "data_status": "complete", "prices": {"appartement": {"year": 2026, "sale_count": 58, "median_price_m2": 4671}, "maison": {"year": 2026, "sale_count": 105, "median_price_m2": 3240}}, "prices_period": "janv.–juin 2026", "data_through": "2026-06-30", "price_series": [{"year": 2021, "period": "2021", "type": "Appartement", "median_price_m2": 3134, "sale_count": 255}, {"year": 2021, "period": "2021", "type": "Maison", "median_price_m2": 2736, "sale_count": 43}, {"year": 2022, "period": "2022", "type": "Appartement", "median_price_m2": 2975, "sale_count": 406}, {"year": 2022, "period": "2022", "type": "Maison", "median_price_m2": 2903, "sale_count": 128}, {"year": 2023, "period": "2023", "type": "Appartement", "median_price_m2": 2417, "sale_count": 289}, {"year": 2023, "period": "2023", "type": "Maison", "median_price_m2": 3095, "sale_count": 20}, {"year": 2024, "period": "2024", "type": "Appartement", "median_price_m2": 4817, "sale_count": 240}, {"year": 2024, "period": "2024", "type": "Maison", "median_price_m2": 3708, "sale_count": 24}, {"year": 2025, "period": "2025", "type": "Appartement", "median_price_m2": 4067, "sale_count": 190}, {"year": 2025, "period": "2025", "type": "Maison", "median_price_m2": 3511, "sale_count": 114}, {"year": 2026, "period": "janv.–juin 2026", "type": "Appartement", "median_price_m2": 4671, "sale_count": 58}, {"year": 2026, "period": "janv.–juin 2026", "type": "Maison", "median_price_m2": 3240, "sale_count": 105}], "change_1y": {"Appartement": {"from": 2024, "to": 2025, "pct": -16}, "Maison": {"from": 2024, "to": 2025, "pct": -5}}, "quartiers": [{"code": "2B1230000", "name": "Ghisonaccia", "prices": {"Maison": {"count": 43, "median_price_m2": 3068}, "Appartement": {"count": 28, "median_price_m2": 3151}}, "vs_commune_pct": {"Maison": 0, "Appartement": 0}}], "counts": {"buildings": 3977, "units": 3812, "sales_dvf": 1934}, "demographics": null, "summary": "Le prix médian des appartements est de 4 671 €/m² en 2026, en hausse de 49 % depuis 2021. Le prix médian des maisons est de 3 240 €/m² en 2026, en hausse de 18 % depuis 2021. 1 872 ventes d'appartements et de maisons analysées depuis 2021.", "prices_3_years": {"window": {"to": "2026-06-30", "from": "2023-07-01"}, "appartement": {"count": 28, "median_price_m2": 3151}, "maison": {"count": 43, "median_price_m2": 3068}}, "street_prices": {"page": "https://immobilix.app/prix-immobilier/ghisonaccia-20240/rues", "markdown": "https://immobilix.app/api/commune/2B123/rues.md", "json": "https://immobilix.app/api/commune/2B123/rues.json", "top": [{"name": "Route Strada Di Bruschettu", "slug": "route-strada-di-bruschettu", "sales": 8, "prices": {"Appartement": {"count": 8, "median_price_m2": 4744}}}, {"name": "Rue des Platanes", "slug": "rue-des-platanes", "sales": 5, "prices": {"Maison": {"count": 5, "median_price_m2": 2873}, "Appartement": {"count": null, "median_price_m2": null}}}]}, "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/ghisonaccia-20240", "more_on_website": {"url": "https://immobilix.app/map/commune/2B123", "content": "Carte de chaque bâtiment : historique des ventes, logements, DPE, estimation de prix par logement."}}