{
 "code_insee": "94004",
 "nom": "Boissy-Saint-Leger",
 "departement": "94",
 "annee_reference": 2025,
 "prix_m2_median": 3365,
 "prix_m2_median_appartement": 3268,
 "prix_m2_median_appartement_yoy_pct": 18.2,
 "prix_m2_median_maison": 3553,
 "prix_m2_median_maison_yoy_pct": -5.4,
 "prix_vente_median": 188000,
 "ventes_annee_reference": 127,
 "ventes_5_ans": 780,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3225,
   "apt_n": 152,
   "maison": 3845,
   "maison_n": 59
  },
  {
   "annee": 2022,
   "apt": 3333,
   "apt_n": 131,
   "maison": 4396,
   "maison_n": 48
  },
  {
   "annee": 2023,
   "apt": 3056,
   "apt_n": 105,
   "maison": 3916,
   "maison_n": 30
  },
  {
   "annee": 2024,
   "apt": 2765,
   "apt_n": 101,
   "maison": 3754,
   "maison_n": 27
  },
  {
   "annee": 2025,
   "apt": 3268,
   "apt_n": 97,
   "maison": 3553,
   "maison_n": 30
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4422,
    "n": 22
   },
   {
    "band": "30-60 m²",
    "median": 3837,
    "n": 64
   },
   {
    "band": "60-90 m²",
    "median": 2445,
    "n": 94
   },
   {
    "band": "90-120 m²",
    "median": 2359,
    "n": 16
   },
   {
    "band": "120 m² et +",
    "median": 3232,
    "n": 2
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 6607,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": 4322,
    "n": 1
   },
   {
    "band": "60-90 m²",
    "median": 4299,
    "n": 24
   },
   {
    "band": "90-120 m²",
    "median": 3389,
    "n": 12
   },
   {
    "band": "120 m² et +",
    "median": 3116,
    "n": 18
   }
  ]
 },
 "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/94004-boissy-saint-leger"
}