{
 "code_insee": "12089",
 "nom": "Decazeville",
 "departement": "12",
 "annee_reference": 2025,
 "prix_m2_median": 833,
 "prix_m2_median_appartement": 722,
 "prix_m2_median_appartement_yoy_pct": -15,
 "prix_m2_median_maison": 863,
 "prix_m2_median_maison_yoy_pct": -8.5,
 "prix_vente_median": 66000,
 "ventes_annee_reference": 39,
 "ventes_5_ans": 248,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 33,
  "prix_m2_median": 1075,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 1075,
  "prix_m2_median_maison_yoy_pct": 16.2
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 613,
   "apt_n": 9,
   "maison": 863,
   "maison_n": 30
  },
  {
   "annee": 2022,
   "apt": 851,
   "apt_n": 17,
   "maison": 891,
   "maison_n": 35
  },
  {
   "annee": 2023,
   "apt": 896,
   "apt_n": 14,
   "maison": 1008,
   "maison_n": 38
  },
  {
   "annee": 2024,
   "apt": 849,
   "apt_n": 9,
   "maison": 943,
   "maison_n": 44
  },
  {
   "annee": 2025,
   "apt": 722,
   "apt_n": 9,
   "maison": 863,
   "maison_n": 30
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 1045,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": 737,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": 846,
    "n": 8
   },
   {
    "band": "90-120 m²",
    "median": 631,
    "n": 4
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 1116,
    "n": 7
   },
   {
    "band": "60-90 m²",
    "median": 909,
    "n": 34
   },
   {
    "band": "90-120 m²",
    "median": 1015,
    "n": 24
   },
   {
    "band": "120 m² et +",
    "median": 711,
    "n": 9
   }
  ]
 },
 "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/12089-decazeville"
}