{"commune": {"code": "78297", "name": "Guyancourt", "department": "78", "postcode": "78280", "url": "https://immobilix.app/prix-immobilier/guyancourt-78280"}, "quartier": {"code": "782970108", "slug": "villaroy", "name": "Villaroy", "prices": {"Appartement": {"count": 77, "median_price_m2": 3930}, "Maison": {"count": 10, "median_price_m2": 3967}}, "sale_count": 87, "rank": {"Appartement": [4, 8], "Maison": [5, 6]}, "population": 4947, "median_income": 25220, "pct_owners": 47.2, "pct_renters": 51.4, "avg_household_size": null, "arrondissement": null, "vs_commune_pct": {"Appartement": 7, "Maison": -6}, "around": "autour de la rue Jules Michelet et de la rue Jacques-Ange Gabriel"}, "quartier_count": 8, "commune_prices": {"Maison": {"count": 128, "median_price_m2": 4199}, "Appartement": {"count": 359, "median_price_m2": 3690}}, "commune_totals": {"pct_owners": 39.7, "population": 29387, "median_income": 24694, "pct_renters": 59.2}, "streets": [{"slug": "rue-jules-michelet", "name": "Rue Jules Michelet", "sale_count": 18, "prices": {"Appartement": {"median_price_m2": 4287}}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-jules-michelet", "indexable": true}, {"slug": "rue-jacques-ange-gabriel", "name": "Rue Jacques-Ange Gabriel", "sale_count": 11, "prices": {"Appartement": {"median_price_m2": 3723}}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-jacques-ange-gabriel", "indexable": false}, {"slug": "rue-philibert-delorme", "name": "Rue Philibert Delorme", "sale_count": 8, "prices": {"Appartement": {"median_price_m2": 3594}}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-philibert-delorme", "indexable": false}, {"slug": "rue-oscar-niemeyer", "name": "Rue Oscar Niemeyer", "sale_count": 6, "prices": {"Appartement": {"median_price_m2": 4232}}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-oscar-niemeyer", "indexable": false}, {"slug": "rue-andre-leroi-gourhan", "name": "Rue André Leroi-Gourhan", "sale_count": 5, "prices": {"Appartement": {"median_price_m2": 3282}}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-andre-leroi-gourhan", "indexable": false}, {"slug": "rue-andrea-palladio", "name": "Rue Andréa Palladio", "sale_count": 5, "prices": {"Appartement": {"median_price_m2": 4437}}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-andrea-palladio", "indexable": false}, {"slug": "rue-caroline-aigle", "name": "Rue Caroline Aigle", "sale_count": 0, "prices": {}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-caroline-aigle", "indexable": false}, {"slug": "rue-ernest-lavisse", "name": "Rue Ernest Lavisse", "sale_count": 0, "prices": {}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-ernest-lavisse", "indexable": false}, {"slug": "rue-franck-lloyd-wright", "name": "Rue Franck Lloyd Wright", "sale_count": 0, "prices": {}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-franck-lloyd-wright", "indexable": false}, {"slug": "rue-georges-haussmann", "name": "Rue Georges Haussmann", "sale_count": 0, "prices": {}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-georges-haussmann", "indexable": false}, {"slug": "rue-hector-guimard", "name": "Rue Hector Guimard", "sale_count": 0, "prices": {}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-hector-guimard", "indexable": false}, {"slug": "rue-jacques-christian-menget", "name": "Rue Jacques  Christian Menget", "sale_count": 0, "prices": {}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-jacques-christian-menget", "indexable": false}, {"slug": "rue-le-corbusier", "name": "Rue Le Corbusier", "sale_count": 0, "prices": {}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-le-corbusier", "indexable": false}, {"slug": "rue-marc-bloch", "name": "Rue Marc Bloch", "sale_count": 0, "prices": {}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-marc-bloch", "indexable": false}, {"slug": "rue-maryse-bastie", "name": "Rue Maryse Bastié", "sale_count": 0, "prices": {}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-maryse-bastie", "indexable": false}, {"slug": "rue-nicolas-ledoux", "name": "Rue Nicolas Ledoux", "sale_count": 0, "prices": {}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-nicolas-ledoux", "indexable": false}, {"slug": "rue-pierre-latecoere", "name": "Rue Pierre Latécoère", "sale_count": 0, "prices": {}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-pierre-latecoere", "indexable": false}, {"slug": "rue-victor-baltard", "name": "Rue Victor Baltard", "sale_count": 0, "prices": {}, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/rue/rue-victor-baltard", "indexable": false}], "ranking": {"Appartement": [{"slug": "les-garennes", "name": "Les Garennes", "median_price_m2": 4917, "count": 5, "rank": 1, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/les-garennes"}, {"slug": "pont-du-routoir", "name": "Pont du Routoir", "median_price_m2": 4322, "count": 6, "rank": 2, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/pont-du-routoir"}, {"slug": "l-europe", "name": "L'Europe", "median_price_m2": 3993, "count": 22, "rank": 3, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/l-europe"}, {"slug": "villaroy", "name": "Villaroy", "median_price_m2": 3930, "count": 77, "rank": 4, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/villaroy"}, {"slug": "bois-de-la-grille", "name": "Bois de la Grille", "median_price_m2": 3580, "count": 104, "rank": 5, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/bois-de-la-grille"}, {"slug": "centre-ville-et-bouviers", "name": "Centre Ville et Bouviers", "median_price_m2": 3578, "count": 29, "rank": 6, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/centre-ville-et-bouviers"}, {"slug": "les-saules", "name": "Les Saules", "median_price_m2": 3496, "count": 53, "rank": 7, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/les-saules"}, {"slug": "le-parc", "name": "Le Parc", "median_price_m2": 3435, "count": 59, "rank": 8, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/le-parc"}], "Maison": [{"slug": "l-europe", "name": "L'Europe", "median_price_m2": 4440, "count": 25, "rank": 1, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/l-europe"}, {"slug": "bois-de-la-grille", "name": "Bois de la Grille", "median_price_m2": 4397, "count": 14, "rank": 2, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/bois-de-la-grille"}, {"slug": "centre-ville-et-bouviers", "name": "Centre Ville et Bouviers", "median_price_m2": 4274, "count": 30, "rank": 3, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/centre-ville-et-bouviers"}, {"slug": "les-garennes", "name": "Les Garennes", "median_price_m2": 3979, "count": 28, "rank": 4, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/les-garennes"}, {"slug": "villaroy", "name": "Villaroy", "median_price_m2": 3967, "count": 10, "rank": 5, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/villaroy"}, {"slug": "pont-du-routoir", "name": "Pont du Routoir", "median_price_m2": 3959, "count": 19, "rank": 6, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/pont-du-routoir"}]}, "neighbours": [{"slug": "centre-ville-et-bouviers", "name": "Centre Ville et Bouviers", "prices": {"Appartement": {"count": 29, "median_price_m2": 3578}, "Maison": {"count": 30, "median_price_m2": 4274}}, "sale_count": 59, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/centre-ville-et-bouviers"}, {"slug": "l-europe", "name": "L'Europe", "prices": {"Appartement": {"count": 22, "median_price_m2": 3993}, "Maison": {"count": 25, "median_price_m2": 4440}}, "sale_count": 47, "url": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/l-europe"}], "center": {"lat": 48.76726, "lon": 2.07432}, "indexable": true, "window": {"to": "2026-06-30", "from": "2023-07-01"}, "urls": {"page": "https://immobilix.app/prix-immobilier/guyancourt-78280/quartier/villaroy", "markdown": "https://immobilix.app/api/commune/78297/quartiers/villaroy.md", "json": "https://immobilix.app/api/commune/78297/quartiers/villaroy.json", "commune": "https://immobilix.app/prix-immobilier/guyancourt-78280", "streets": "https://immobilix.app/prix-immobilier/guyancourt-78280/rues", "map": "https://immobilix.app/map/commune/78297?lat=48.76726&lng=2.07432&z=15"}, "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)"}