{"code": "26139", "name": "Génissieux", "department": "26", "postcode": "26750", "population": 2428, "data_status": "complete", "prices": {"appartement": {"year": 2025, "sale_count": 8, "median_price_m2": 3229}, "maison": {"year": 2026, "sale_count": 20, "median_price_m2": 3090}}, "prices_period": "janv.–juin 2026", "data_through": "2026-06-30", "price_series": [{"year": 2021, "period": "2021", "type": "Maison", "median_price_m2": 2538, "sale_count": 52}, {"year": 2022, "period": "2022", "type": "Maison", "median_price_m2": 2980, "sale_count": 62}, {"year": 2023, "period": "2023", "type": "Maison", "median_price_m2": 3422, "sale_count": 19}, {"year": 2024, "period": "2024", "type": "Maison", "median_price_m2": 2723, "sale_count": 26}, {"year": 2025, "period": "2025", "type": "Appartement", "median_price_m2": 3229, "sale_count": 8}, {"year": 2025, "period": "2025", "type": "Maison", "median_price_m2": 3159, "sale_count": 34}, {"year": 2026, "period": "janv.–juin 2026", "type": "Maison", "median_price_m2": 3090, "sale_count": 20}], "change_1y": {"Maison": {"from": 2024, "to": 2025, "pct": 16}}, "quartiers": [{"code": "261390000", "name": "Génissieux", "prices": {"Maison": {"count": 47, "median_price_m2": 3035}, "Appartement": {"count": 8, "median_price_m2": 3229}}, "vs_commune_pct": {"Maison": 0, "Appartement": 0}}], "counts": {"buildings": 2355, "units": 1388, "sales_dvf": 240}, "demographics": null, "summary": "Le prix médian des appartements est de 3 229 €/m² en 2025. Le prix médian des maisons est de 3 090 €/m² en 2026, en hausse de 22 % depuis 2021. 221 ventes d'appartements et de maisons analysées depuis 2021.", "prices_3_years": {"window": {"to": "2026-06-30", "from": "2023-07-01"}, "appartement": {"count": 8, "median_price_m2": 3229}, "maison": {"count": 47, "median_price_m2": 3035}}, "street_prices": {"page": "https://immobilix.app/prix-immobilier/genissieux-26750/rues", "markdown": "https://immobilix.app/api/commune/26139/rues.md", "json": "https://immobilix.app/api/commune/26139/rues.json", "top": [{"name": "Rue Ninon Vallin", "slug": "rue-ninon-vallin", "sales": 5, "prices": {"Maison": {"count": null, "median_price_m2": null}, "Appartement": {"count": 5, "median_price_m2": 3311}}}]}, "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/genissieux-26750", "more_on_website": {"url": "https://immobilix.app/map/commune/26139", "content": "Carte de chaque bâtiment : historique des ventes, logements, DPE, estimation de prix par logement."}}