{
 "code_insee": "02408",
 "nom": "Laon",
 "departement": "02",
 "annee_reference": 2025,
 "prix_m2_median": 1167,
 "prix_m2_median_appartement": 1136,
 "prix_m2_median_appartement_yoy_pct": 3.1,
 "prix_m2_median_maison": 1233,
 "prix_m2_median_maison_yoy_pct": 4.4,
 "prix_vente_median": 74750,
 "ventes_annee_reference": 234,
 "ventes_5_ans": 1232,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1043,
   "apt_n": 112,
   "maison": 1136,
   "maison_n": 161
  },
  {
   "annee": 2022,
   "apt": 1077,
   "apt_n": 109,
   "maison": 1322,
   "maison_n": 155
  },
  {
   "annee": 2023,
   "apt": 1078,
   "apt_n": 112,
   "maison": 1265,
   "maison_n": 142
  },
  {
   "annee": 2024,
   "apt": 1102,
   "apt_n": 79,
   "maison": 1181,
   "maison_n": 128
  },
  {
   "annee": 2025,
   "apt": 1136,
   "apt_n": 107,
   "maison": 1233,
   "maison_n": 127
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 1380,
    "n": 16
   },
   {
    "band": "30-60 m²",
    "median": 1141,
    "n": 99
   },
   {
    "band": "60-90 m²",
    "median": 1003,
    "n": 49
   },
   {
    "band": "90-120 m²",
    "median": 1021,
    "n": 16
   },
   {
    "band": "120 m² et +",
    "median": 1722,
    "n": 6
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 1445,
    "n": 33
   },
   {
    "band": "60-90 m²",
    "median": 1243,
    "n": 117
   },
   {
    "band": "90-120 m²",
    "median": 1134,
    "n": 69
   },
   {
    "band": "120 m² et +",
    "median": 1065,
    "n": 36
   }
  ]
 },
 "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/02408-laon"
}