{
 "code_insee": "51250",
 "nom": "Fismes",
 "departement": "51",
 "annee_reference": 2025,
 "prix_m2_median": 1629,
 "prix_m2_median_appartement": 1332,
 "prix_m2_median_appartement_yoy_pct": 56.2,
 "prix_m2_median_maison": 1765,
 "prix_m2_median_maison_yoy_pct": -9.9,
 "prix_vente_median": 158000,
 "ventes_annee_reference": 61,
 "ventes_5_ans": 281,
 "fiabilite": "Modérée",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1164,
   "apt_n": 10,
   "maison": 1723,
   "maison_n": 48
  },
  {
   "annee": 2022,
   "apt": 1339,
   "apt_n": 10,
   "maison": 1752,
   "maison_n": 60
  },
  {
   "annee": 2023,
   "apt": 1432,
   "apt_n": 8,
   "maison": 1663,
   "maison_n": 32
  },
  {
   "annee": 2024,
   "apt": 853,
   "apt_n": 3,
   "maison": 1960,
   "maison_n": 49
  },
  {
   "annee": 2025,
   "apt": 1332,
   "apt_n": 8,
   "maison": 1765,
   "maison_n": 53
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 1251,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": 1297,
    "n": 4
   },
   {
    "band": "90-120 m²",
    "median": 1245,
    "n": 3
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2021,
    "n": 13
   },
   {
    "band": "60-90 m²",
    "median": 2102,
    "n": 37
   },
   {
    "band": "90-120 m²",
    "median": 1629,
    "n": 27
   },
   {
    "band": "120 m² et +",
    "median": 1666,
    "n": 25
   }
  ]
 },
 "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/51250-fismes"
}