{
 "code_insee": "78190",
 "nom": "Croissy sur Seine",
 "departement": "78",
 "annee_reference": 2025,
 "prix_m2_median": 5700,
 "prix_m2_median_appartement": 5388,
 "prix_m2_median_appartement_yoy_pct": 7.8,
 "prix_m2_median_maison": 6890,
 "prix_m2_median_maison_yoy_pct": -9.6,
 "prix_vente_median": 420000,
 "ventes_annee_reference": 127,
 "ventes_5_ans": 556,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 5795,
   "apt_n": 85,
   "maison": 6935,
   "maison_n": 38
  },
  {
   "annee": 2022,
   "apt": 6042,
   "apt_n": 74,
   "maison": 7404,
   "maison_n": 59
  },
  {
   "annee": 2023,
   "apt": 5822,
   "apt_n": 54,
   "maison": 7496,
   "maison_n": 29
  },
  {
   "annee": 2024,
   "apt": 5000,
   "apt_n": 61,
   "maison": 7621,
   "maison_n": 29
  },
  {
   "annee": 2025,
   "apt": 5388,
   "apt_n": 86,
   "maison": 6890,
   "maison_n": 41
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 5707,
    "n": 6
   },
   {
    "band": "30-60 m²",
    "median": 5206,
    "n": 51
   },
   {
    "band": "60-90 m²",
    "median": 5061,
    "n": 74
   },
   {
    "band": "90-120 m²",
    "median": 5716,
    "n": 12
   },
   {
    "band": "120 m² et +",
    "median": 6477,
    "n": 4
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 9867,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": 9274,
    "n": 13
   },
   {
    "band": "90-120 m²",
    "median": 7106,
    "n": 11
   },
   {
    "band": "120 m² et +",
    "median": 6798,
    "n": 42
   }
  ]
 },
 "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/78190-croissy-sur-seine"
}