{
 "code_insee": "93032",
 "nom": "Gagny",
 "departement": "93",
 "annee_reference": 2025,
 "prix_m2_median": 3416,
 "prix_m2_median_appartement": 3091,
 "prix_m2_median_appartement_yoy_pct": 6,
 "prix_m2_median_maison": 3607,
 "prix_m2_median_maison_yoy_pct": -3.7,
 "prix_vente_median": 244000,
 "ventes_annee_reference": 369,
 "ventes_5_ans": 2137,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3134,
   "apt_n": 251,
   "maison": 4137,
   "maison_n": 302
  },
  {
   "annee": 2022,
   "apt": 3173,
   "apt_n": 220,
   "maison": 4054,
   "maison_n": 276
  },
  {
   "annee": 2023,
   "apt": 3209,
   "apt_n": 168,
   "maison": 4000,
   "maison_n": 214
  },
  {
   "annee": 2024,
   "apt": 2917,
   "apt_n": 151,
   "maison": 3745,
   "maison_n": 186
  },
  {
   "annee": 2025,
   "apt": 3091,
   "apt_n": 161,
   "maison": 3607,
   "maison_n": 208
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4418,
    "n": 30
   },
   {
    "band": "30-60 m²",
    "median": 3060,
    "n": 144
   },
   {
    "band": "60-90 m²",
    "median": 2800,
    "n": 127
   },
   {
    "band": "90-120 m²",
    "median": 2807,
    "n": 8
   },
   {
    "band": "120 m² et +",
    "median": 1922,
    "n": 3
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 11304,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 4910,
    "n": 58
   },
   {
    "band": "60-90 m²",
    "median": 3741,
    "n": 176
   },
   {
    "band": "90-120 m²",
    "median": 3503,
    "n": 92
   },
   {
    "band": "120 m² et +",
    "median": 3042,
    "n": 67
   }
  ]
 },
 "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/93032-gagny"
}