{
 "code_insee": "54197",
 "nom": "Fléville-devant-Nancy",
 "departement": "54",
 "annee_reference": 2025,
 "prix_m2_median": 2312,
 "prix_m2_median_appartement": 2396,
 "prix_m2_median_appartement_yoy_pct": 15.5,
 "prix_m2_median_maison": 2275,
 "prix_m2_median_maison_yoy_pct": -1.8,
 "prix_vente_median": 205500,
 "ventes_annee_reference": 33,
 "ventes_5_ans": 97,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 31,
  "prix_m2_median": 2312,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 2312,
  "prix_m2_median_maison_yoy_pct": 7.5
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": null,
   "apt_n": 0,
   "maison": 2117,
   "maison_n": 10
  },
  {
   "annee": 2022,
   "apt": 2630,
   "apt_n": 1,
   "maison": 2866,
   "maison_n": 14
  },
  {
   "annee": 2023,
   "apt": null,
   "apt_n": 0,
   "maison": 2646,
   "maison_n": 15
  },
  {
   "annee": 2024,
   "apt": 2075,
   "apt_n": 1,
   "maison": 2317,
   "maison_n": 16
  },
  {
   "annee": 2025,
   "apt": 2396,
   "apt_n": 3,
   "maison": 2275,
   "maison_n": 30
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2396,
    "n": 1
   },
   {
    "band": "60-90 m²",
    "median": 2499,
    "n": 2
   },
   {
    "band": "90-120 m²",
    "median": 2075,
    "n": 1
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 2557,
    "n": 8
   },
   {
    "band": "90-120 m²",
    "median": 2182,
    "n": 28
   },
   {
    "band": "120 m² et +",
    "median": 2134,
    "n": 10
   }
  ]
 },
 "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/54197-fleville-devant-nancy"
}