{"code": "64399", "name": "Montardon", "department": "64", "postcode": "64121", "population": 2419, "data_status": "complete", "prices": {"appartement": null, "maison": {"year": 2026, "sale_count": 14, "median_price_m2": 2321}}, "prices_period": "janv.–juin 2026", "data_through": "2026-06-30", "price_series": [{"year": 2021, "period": "2021", "type": "Maison", "median_price_m2": 2344, "sale_count": 48}, {"year": 2022, "period": "2022", "type": "Maison", "median_price_m2": 2407, "sale_count": 17}, {"year": 2023, "period": "2023", "type": "Maison", "median_price_m2": 2412, "sale_count": 21}, {"year": 2024, "period": "2024", "type": "Maison", "median_price_m2": 2568, "sale_count": 31}, {"year": 2025, "period": "2025", "type": "Maison", "median_price_m2": 2640, "sale_count": 28}, {"year": 2026, "period": "janv.–juin 2026", "type": "Maison", "median_price_m2": 2321, "sale_count": 14}], "change_1y": {"Maison": {"from": 2024, "to": 2025, "pct": 3}}, "quartiers": [{"code": "643990000", "name": "Montardon", "prices": {"Maison": {"count": 48, "median_price_m2": 2620}}, "vs_commune_pct": {"Maison": 0}}], "counts": {"buildings": 2154, "units": 1275, "sales_dvf": 166}, "demographics": null, "summary": "Le prix médian des maisons est de 2 321 €/m² en 2026, en baisse de 1 % depuis 2021. 159 ventes d'appartements et de maisons analysées depuis 2021.", "prices_3_years": {"window": {"to": "2026-06-30", "from": "2023-07-01"}, "appartement": {"count": null, "median_price_m2": null}, "maison": {"count": 48, "median_price_m2": 2620}}, "street_prices": {"page": "https://immobilix.app/prix-immobilier/montardon-64121/rues", "markdown": "https://immobilix.app/api/commune/64399/rues.md", "json": "https://immobilix.app/api/commune/64399/rues.json", "top": []}, "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/montardon-64121", "more_on_website": {"url": "https://immobilix.app/map/commune/64399", "content": "Carte de chaque bâtiment : historique des ventes, logements, DPE, estimation de prix par logement."}}