{
 "code_insee": "78208",
 "nom": "Elancourt",
 "departement": "78",
 "annee_reference": 2025,
 "prix_m2_median": 2950,
 "prix_m2_median_appartement": 2735,
 "prix_m2_median_appartement_yoy_pct": 2.2,
 "prix_m2_median_maison": 3186,
 "prix_m2_median_maison_yoy_pct": 5.6,
 "prix_vente_median": 214250,
 "ventes_annee_reference": 350,
 "ventes_5_ans": 1837,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2818,
   "apt_n": 335,
   "maison": 3277,
   "maison_n": 150
  },
  {
   "annee": 2022,
   "apt": 2977,
   "apt_n": 280,
   "maison": 3455,
   "maison_n": 130
  },
  {
   "annee": 2023,
   "apt": 2993,
   "apt_n": 193,
   "maison": 3328,
   "maison_n": 111
  },
  {
   "annee": 2024,
   "apt": 2675,
   "apt_n": 190,
   "maison": 3016,
   "maison_n": 98
  },
  {
   "annee": 2025,
   "apt": 2735,
   "apt_n": 217,
   "maison": 3186,
   "maison_n": 133
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4500,
    "n": 19
   },
   {
    "band": "30-60 m²",
    "median": 3244,
    "n": 100
   },
   {
    "band": "60-90 m²",
    "median": 2510,
    "n": 229
   },
   {
    "band": "90-120 m²",
    "median": 2053,
    "n": 57
   },
   {
    "band": "120 m² et +",
    "median": 2255,
    "n": 2
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 3700,
    "n": 48
   },
   {
    "band": "90-120 m²",
    "median": 3046,
    "n": 140
   },
   {
    "band": "120 m² et +",
    "median": 2800,
    "n": 43
   }
  ]
 },
 "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/78208-elancourt"
}