{"code": "78168", "name": "Coignières", "department": "78", "postcode": "78310", "population": 4321, "data_status": "complete", "prices": {"appartement": {"year": 2026, "sale_count": 9, "median_price_m2": 6667}, "maison": {"year": 2026, "sale_count": 9, "median_price_m2": 3270}}, "prices_period": "janv.–juin 2026", "data_through": "2026-06-30", "price_series": [{"year": 2014, "period": "2014", "type": "Appartement", "median_price_m2": 2841, "sale_count": 27}, {"year": 2014, "period": "2014", "type": "Maison", "median_price_m2": 3064, "sale_count": 27}, {"year": 2015, "period": "2015", "type": "Appartement", "median_price_m2": 2732, "sale_count": 24}, {"year": 2015, "period": "2015", "type": "Maison", "median_price_m2": 3000, "sale_count": 23}, {"year": 2016, "period": "2016", "type": "Appartement", "median_price_m2": 3467, "sale_count": 35}, {"year": 2016, "period": "2016", "type": "Maison", "median_price_m2": 2918, "sale_count": 33}, {"year": 2017, "period": "2017", "type": "Appartement", "median_price_m2": 3764, "sale_count": 47}, {"year": 2017, "period": "2017", "type": "Maison", "median_price_m2": 3143, "sale_count": 41}, {"year": 2018, "period": "2018", "type": "Appartement", "median_price_m2": 3698, "sale_count": 33}, {"year": 2018, "period": "2018", "type": "Maison", "median_price_m2": 3216, "sale_count": 31}, {"year": 2019, "period": "2019", "type": "Appartement", "median_price_m2": 3343, "sale_count": 28}, {"year": 2019, "period": "2019", "type": "Maison", "median_price_m2": 3482, "sale_count": 29}, {"year": 2020, "period": "2020", "type": "Appartement", "median_price_m2": 2892, "sale_count": 18}, {"year": 2020, "period": "2020", "type": "Maison", "median_price_m2": 3467, "sale_count": 35}, {"year": 2021, "period": "2021", "type": "Appartement", "median_price_m2": 3269, "sale_count": 61}, {"year": 2021, "period": "2021", "type": "Maison", "median_price_m2": 3330, "sale_count": 17}, {"year": 2022, "period": "2022", "type": "Appartement", "median_price_m2": 3979, "sale_count": 22}, {"year": 2022, "period": "2022", "type": "Maison", "median_price_m2": 3747, "sale_count": 41}, {"year": 2023, "period": "2023", "type": "Appartement", "median_price_m2": 4650, "sale_count": 25}, {"year": 2023, "period": "2023", "type": "Maison", "median_price_m2": 3488, "sale_count": 39}, {"year": 2024, "period": "2024", "type": "Appartement", "median_price_m2": 3743, "sale_count": 35}, {"year": 2024, "period": "2024", "type": "Maison", "median_price_m2": 3133, "sale_count": 19}, {"year": 2025, "period": "2025", "type": "Appartement", "median_price_m2": 3102, "sale_count": 24}, {"year": 2025, "period": "2025", "type": "Maison", "median_price_m2": 3525, "sale_count": 26}, {"year": 2026, "period": "janv.–juin 2026", "type": "Appartement", "median_price_m2": 6667, "sale_count": 9}, {"year": 2026, "period": "janv.–juin 2026", "type": "Maison", "median_price_m2": 3270, "sale_count": 9}], "change_1y": {"Appartement": {"from": 2024, "to": 2025, "pct": -17}}, "quartiers": [], "counts": {"buildings": 2081, "units": null, "sales_dvf": 815}, "demographics": null, "summary": "Le prix médian des appartements est de 6 667 €/m² en 2026, en hausse de 135 % depuis 2014. Le prix médian des maisons est de 3 270 €/m² en 2026, en hausse de 7 % depuis 2014. 758 ventes d'appartements et de maisons analysées depuis 2014.", "prices_3_years": {"window": {"to": "2026-06-30", "from": "2023-07-01"}, "appartement": {"count": 25, "median_price_m2": 3458}, "maison": {"count": 53, "median_price_m2": 3495}}, "street_prices": {"page": "https://immobilix.app/prix-immobilier/coignieres-78310/rues", "markdown": "https://immobilix.app/api/commune/78168/rues.md", "json": "https://immobilix.app/api/commune/78168/rues.json", "top": [{"name": "Allée des Vignerons", "slug": "allee-des-vignerons", "sales": 8, "prices": {"Maison": {"count": 8, "median_price_m2": 3354}}}, {"name": "Allée de la Vénerie", "slug": "allee-de-la-venerie", "sales": 6, "prices": {"Maison": {"count": 6, "median_price_m2": 4533}}}, {"name": "Rue des Louveries", "slug": "rue-des-louveries", "sales": 6, "prices": {"Appartement": {"count": 6, "median_price_m2": 3263}}}, {"name": "Rue de la Pommeraie", "slug": "rue-de-la-pommeraie", "sales": 5, "prices": {"Appartement": {"count": 5, "median_price_m2": 3381}}}]}, "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/coignieres-78310", "more_on_website": {"url": "https://immobilix.app/map/commune/78168", "content": "Carte de chaque bâtiment : historique des ventes, logements, DPE, estimation de prix par logement."}}