{
 "code_insee": "69096",
 "nom": "Grigny",
 "departement": "69",
 "annee_reference": 2025,
 "prix_m2_median": 2382,
 "prix_m2_median_appartement": 2129,
 "prix_m2_median_appartement_yoy_pct": -0.1,
 "prix_m2_median_maison": 2724,
 "prix_m2_median_maison_yoy_pct": -3,
 "prix_vente_median": 164800,
 "ventes_annee_reference": 124,
 "ventes_5_ans": 633,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2284,
   "apt_n": 93,
   "maison": 2992,
   "maison_n": 59
  },
  {
   "annee": 2022,
   "apt": 2338,
   "apt_n": 111,
   "maison": 3234,
   "maison_n": 52
  },
  {
   "annee": 2023,
   "apt": 2324,
   "apt_n": 63,
   "maison": 3401,
   "maison_n": 45
  },
  {
   "annee": 2024,
   "apt": 2132,
   "apt_n": 54,
   "maison": 2809,
   "maison_n": 32
  },
  {
   "annee": 2025,
   "apt": 2129,
   "apt_n": 74,
   "maison": 2724,
   "maison_n": 50
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2727,
    "n": 39
   },
   {
    "band": "60-90 m²",
    "median": 1983,
    "n": 80
   },
   {
    "band": "90-120 m²",
    "median": 1808,
    "n": 6
   },
   {
    "band": "120 m² et +",
    "median": 1452,
    "n": 3
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 5000,
    "n": 5
   },
   {
    "band": "60-90 m²",
    "median": 3167,
    "n": 37
   },
   {
    "band": "90-120 m²",
    "median": 2783,
    "n": 23
   },
   {
    "band": "120 m² et +",
    "median": 2372,
    "n": 17
   }
  ]
 },
 "est_hub_arrondissements": false,
 "arrondissements": null,
 "source": {
  "dataset": "Demandes de valeurs foncières (DVF), DGFiP",
  "url": "https://www.data.gouv.fr/fr/datasets/demandes-de-valeurs-foncieres/",
  "licence": "Licence Ouverte 2.0",
  "methodologie": "https://foncierdata.fr/methodologie"
 },
 "page": "https://foncierdata.fr/prix-immobilier/69096-grigny"
}