{"code": "74087", "name": "Contamine-sur-Arve", "department": "74", "postcode": "74130", "population": 2403, "data_status": "complete", "prices": {"appartement": {"year": 2026, "sale_count": 6, "median_price_m2": 3898}, "maison": {"year": 2026, "sale_count": 8, "median_price_m2": 4251}}, "prices_period": "janv.–juin 2026", "data_through": "2026-06-30", "price_series": [{"year": 2021, "period": "2021", "type": "Appartement", "median_price_m2": 4002, "sale_count": 63}, {"year": 2021, "period": "2021", "type": "Maison", "median_price_m2": 4550, "sale_count": 16}, {"year": 2022, "period": "2022", "type": "Appartement", "median_price_m2": 3833, "sale_count": 32}, {"year": 2022, "period": "2022", "type": "Maison", "median_price_m2": 4053, "sale_count": 18}, {"year": 2023, "period": "2023", "type": "Appartement", "median_price_m2": 4560, "sale_count": 31}, {"year": 2023, "period": "2023", "type": "Maison", "median_price_m2": 2982, "sale_count": 23}, {"year": 2024, "period": "2024", "type": "Maison", "median_price_m2": 4494, "sale_count": 7}, {"year": 2025, "period": "2025", "type": "Appartement", "median_price_m2": 4299, "sale_count": 15}, {"year": 2025, "period": "2025", "type": "Maison", "median_price_m2": 3830, "sale_count": 19}, {"year": 2026, "period": "janv.–juin 2026", "type": "Appartement", "median_price_m2": 3898, "sale_count": 6}, {"year": 2026, "period": "janv.–juin 2026", "type": "Maison", "median_price_m2": 4251, "sale_count": 8}], "change_1y": {"Appartement": {"from": 2022, "to": 2023, "pct": 19}}, "quartiers": [{"code": "740870000", "name": "Contamine-sur-Arve", "prices": {"Maison": {"count": 25, "median_price_m2": 4218}, "Appartement": {"count": 18, "median_price_m2": 4169}}, "vs_commune_pct": {"Maison": 0, "Appartement": 0}}], "counts": {"buildings": 1691, "units": 1328, "sales_dvf": 274}, "demographics": null, "summary": "Le prix médian des appartements est de 3 898 €/m² en 2026, en baisse de 3 % depuis 2021. Le prix médian des maisons est de 4 251 €/m² en 2026, en baisse de 7 % depuis 2021. 238 ventes d'appartements et de maisons analysées depuis 2021.", "prices_3_years": {"window": {"to": "2026-06-30", "from": "2023-07-01"}, "appartement": {"count": 18, "median_price_m2": 4169}, "maison": {"count": 25, "median_price_m2": 4218}}, "street_prices": {"page": "https://immobilix.app/prix-immobilier/contamine-sur-arve-74130/rues", "markdown": "https://immobilix.app/api/commune/74087/rues.md", "json": "https://immobilix.app/api/commune/74087/rues.json", "top": [{"name": "Route d'annemasse", "slug": "route-d-annemasse", "sales": 7, "prices": {"Maison": {"count": null, "median_price_m2": null}, "Appartement": {"count": 7, "median_price_m2": 4782}}}, {"name": "Route de la barque", "slug": "route-de-la-barque", "sales": 6, "prices": {"Appartement": {"count": 6, "median_price_m2": 4013}}}]}, "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/contamine-sur-arve-74130", "more_on_website": {"url": "https://immobilix.app/map/commune/74087", "content": "Carte de chaque bâtiment : historique des ventes, logements, DPE, estimation de prix par logement."}}