{
 "code_insee": "52121",
 "nom": "Chaumont",
 "departement": "52",
 "annee_reference": 2025,
 "prix_m2_median": 1390,
 "prix_m2_median_appartement": 1288,
 "prix_m2_median_appartement_yoy_pct": 10.7,
 "prix_m2_median_maison": 1535,
 "prix_m2_median_maison_yoy_pct": 2.3,
 "prix_vente_median": 118000,
 "ventes_annee_reference": 199,
 "ventes_5_ans": 1078,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1098,
   "apt_n": 97,
   "maison": 1485,
   "maison_n": 135
  },
  {
   "annee": 2022,
   "apt": 1154,
   "apt_n": 100,
   "maison": 1713,
   "maison_n": 141
  },
  {
   "annee": 2023,
   "apt": 1310,
   "apt_n": 81,
   "maison": 1700,
   "maison_n": 131
  },
  {
   "annee": 2024,
   "apt": 1164,
   "apt_n": 67,
   "maison": 1500,
   "maison_n": 127
  },
  {
   "annee": 2025,
   "apt": 1288,
   "apt_n": 83,
   "maison": 1535,
   "maison_n": 116
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 1289,
    "n": 38
   },
   {
    "band": "60-90 m²",
    "median": 1167,
    "n": 77
   },
   {
    "band": "90-120 m²",
    "median": 1196,
    "n": 25
   },
   {
    "band": "120 m² et +",
    "median": 1517,
    "n": 10
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 3583,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": 1705,
    "n": 16
   },
   {
    "band": "60-90 m²",
    "median": 1614,
    "n": 100
   },
   {
    "band": "90-120 m²",
    "median": 1525,
    "n": 76
   },
   {
    "band": "120 m² et +",
    "median": 1320,
    "n": 49
   }
  ]
 },
 "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/52121-chaumont"
}