{
 "code_insee": "91477",
 "nom": "Palaiseau",
 "departement": "91",
 "annee_reference": 2025,
 "prix_m2_median": 3940,
 "prix_m2_median_appartement": 3617,
 "prix_m2_median_appartement_yoy_pct": -6.6,
 "prix_m2_median_maison": 4549,
 "prix_m2_median_maison_yoy_pct": 1.7,
 "prix_vente_median": 244500,
 "ventes_annee_reference": 360,
 "ventes_5_ans": 1887,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3686,
   "apt_n": 310,
   "maison": 5044,
   "maison_n": 138
  },
  {
   "annee": 2022,
   "apt": 4098,
   "apt_n": 311,
   "maison": 5198,
   "maison_n": 131
  },
  {
   "annee": 2023,
   "apt": 4037,
   "apt_n": 234,
   "maison": 4870,
   "maison_n": 99
  },
  {
   "annee": 2024,
   "apt": 3874,
   "apt_n": 222,
   "maison": 4471,
   "maison_n": 82
  },
  {
   "annee": 2025,
   "apt": 3617,
   "apt_n": 248,
   "maison": 4549,
   "maison_n": 112
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 5172,
    "n": 17
   },
   {
    "band": "30-60 m²",
    "median": 4173,
    "n": 183
   },
   {
    "band": "60-90 m²",
    "median": 3379,
    "n": 227
   },
   {
    "band": "90-120 m²",
    "median": 2987,
    "n": 36
   },
   {
    "band": "120 m² et +",
    "median": 3634,
    "n": 7
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 9017,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": 6170,
    "n": 21
   },
   {
    "band": "60-90 m²",
    "median": 4843,
    "n": 61
   },
   {
    "band": "90-120 m²",
    "median": 4437,
    "n": 58
   },
   {
    "band": "120 m² et +",
    "median": 4102,
    "n": 52
   }
  ]
 },
 "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/91477-palaiseau"
}