{
 "code_insee": "77510",
 "nom": "Villeneuve-Saint-Denis",
 "departement": "77",
 "annee_reference": 2025,
 "prix_m2_median": 3936,
 "prix_m2_median_appartement": 4132,
 "prix_m2_median_appartement_yoy_pct": 16.3,
 "prix_m2_median_maison": 3780,
 "prix_m2_median_maison_yoy_pct": null,
 "prix_vente_median": 294800,
 "ventes_annee_reference": 24,
 "ventes_5_ans": 82,
 "fiabilite": "Faible",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 20,
  "prix_m2_median": 3963,
  "prix_m2_median_appartement": 4080,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 3915,
  "prix_m2_median_maison_yoy_pct": null
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 4273,
   "apt_n": 9,
   "maison": 3636,
   "maison_n": 8
  },
  {
   "annee": 2022,
   "apt": 4407,
   "apt_n": 14,
   "maison": 3820,
   "maison_n": 7
  },
  {
   "annee": 2023,
   "apt": 4262,
   "apt_n": 7,
   "maison": 2354,
   "maison_n": 4
  },
  {
   "annee": 2024,
   "apt": 3553,
   "apt_n": 5,
   "maison": null,
   "maison_n": 0
  },
  {
   "annee": 2025,
   "apt": 4132,
   "apt_n": 11,
   "maison": 3780,
   "maison_n": 13
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 4132,
    "n": 9
   },
   {
    "band": "60-90 m²",
    "median": 3798,
    "n": 6
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": 2308,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 5667,
    "n": 1
   },
   {
    "band": "60-90 m²",
    "median": 3982,
    "n": 2
   },
   {
    "band": "90-120 m²",
    "median": 3780,
    "n": 5
   },
   {
    "band": "120 m² et +",
    "median": 2899,
    "n": 5
   }
  ]
 },
 "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/77510-villeneuve-saint-denis"
}