{
 "code_insee": "91200",
 "nom": "Dourdan",
 "departement": "91",
 "annee_reference": 2025,
 "prix_m2_median": 3037,
 "prix_m2_median_appartement": 3109,
 "prix_m2_median_appartement_yoy_pct": 7,
 "prix_m2_median_maison": 3003,
 "prix_m2_median_maison_yoy_pct": 9,
 "prix_vente_median": 212000,
 "ventes_annee_reference": 105,
 "ventes_5_ans": 638,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2809,
   "apt_n": 84,
   "maison": 3049,
   "maison_n": 71
  },
  {
   "annee": 2022,
   "apt": 3053,
   "apt_n": 81,
   "maison": 3048,
   "maison_n": 78
  },
  {
   "annee": 2023,
   "apt": 3051,
   "apt_n": 75,
   "maison": 2940,
   "maison_n": 42
  },
  {
   "annee": 2024,
   "apt": 2906,
   "apt_n": 45,
   "maison": 2755,
   "maison_n": 57
  },
  {
   "annee": 2025,
   "apt": 3109,
   "apt_n": 51,
   "maison": 3003,
   "maison_n": 54
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3510,
    "n": 4
   },
   {
    "band": "30-60 m²",
    "median": 3055,
    "n": 54
   },
   {
    "band": "60-90 m²",
    "median": 2667,
    "n": 36
   },
   {
    "band": "90-120 m²",
    "median": 2993,
    "n": 2
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 14667,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 3463,
    "n": 6
   },
   {
    "band": "60-90 m²",
    "median": 3189,
    "n": 42
   },
   {
    "band": "90-120 m²",
    "median": 2753,
    "n": 36
   },
   {
    "band": "120 m² et +",
    "median": 2709,
    "n": 26
   }
  ]
 },
 "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/91200-dourdan"
}