{
 "code_insee": "95582",
 "nom": "Sannois",
 "departement": "95",
 "annee_reference": 2025,
 "prix_m2_median": 3585,
 "prix_m2_median_appartement": 3238,
 "prix_m2_median_appartement_yoy_pct": -4.4,
 "prix_m2_median_maison": 4200,
 "prix_m2_median_maison_yoy_pct": -0.1,
 "prix_vente_median": 230000,
 "ventes_annee_reference": 267,
 "ventes_5_ans": 1483,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3354,
   "apt_n": 269,
   "maison": 4975,
   "maison_n": 116
  },
  {
   "annee": 2022,
   "apt": 3566,
   "apt_n": 234,
   "maison": 4999,
   "maison_n": 137
  },
  {
   "annee": 2023,
   "apt": 3266,
   "apt_n": 170,
   "maison": 4696,
   "maison_n": 103
  },
  {
   "annee": 2024,
   "apt": 3387,
   "apt_n": 123,
   "maison": 4205,
   "maison_n": 64
  },
  {
   "annee": 2025,
   "apt": 3238,
   "apt_n": 164,
   "maison": 4200,
   "maison_n": 103
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4575,
    "n": 18
   },
   {
    "band": "30-60 m²",
    "median": 3733,
    "n": 111
   },
   {
    "band": "60-90 m²",
    "median": 2714,
    "n": 145
   },
   {
    "band": "90-120 m²",
    "median": 2334,
    "n": 12
   },
   {
    "band": "120 m² et +",
    "median": 5440,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 5909,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 4882,
    "n": 26
   },
   {
    "band": "60-90 m²",
    "median": 4375,
    "n": 63
   },
   {
    "band": "90-120 m²",
    "median": 4061,
    "n": 50
   },
   {
    "band": "120 m² et +",
    "median": 3505,
    "n": 27
   }
  ]
 },
 "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/95582-sannois"
}