{
 "code_insee": "01283",
 "nom": "Oyonnax",
 "departement": "01",
 "annee_reference": 2025,
 "prix_m2_median": 1664,
 "prix_m2_median_appartement": 1408,
 "prix_m2_median_appartement_yoy_pct": 5.2,
 "prix_m2_median_maison": 2143,
 "prix_m2_median_maison_yoy_pct": 18,
 "prix_vente_median": 137000,
 "ventes_annee_reference": 173,
 "ventes_5_ans": 887,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1296,
   "apt_n": 127,
   "maison": 1818,
   "maison_n": 75
  },
  {
   "annee": 2022,
   "apt": 1415,
   "apt_n": 131,
   "maison": 1969,
   "maison_n": 81
  },
  {
   "annee": 2023,
   "apt": 1331,
   "apt_n": 94,
   "maison": 2036,
   "maison_n": 51
  },
  {
   "annee": 2024,
   "apt": 1339,
   "apt_n": 97,
   "maison": 1816,
   "maison_n": 58
  },
  {
   "annee": 2025,
   "apt": 1408,
   "apt_n": 102,
   "maison": 2143,
   "maison_n": 71
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 1773,
    "n": 11
   },
   {
    "band": "30-60 m²",
    "median": 1343,
    "n": 83
   },
   {
    "band": "60-90 m²",
    "median": 1457,
    "n": 62
   },
   {
    "band": "90-120 m²",
    "median": 1442,
    "n": 33
   },
   {
    "band": "120 m² et +",
    "median": 1086,
    "n": 10
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 3240,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 2122,
    "n": 6
   },
   {
    "band": "60-90 m²",
    "median": 2202,
    "n": 38
   },
   {
    "band": "90-120 m²",
    "median": 2009,
    "n": 56
   },
   {
    "band": "120 m² et +",
    "median": 1754,
    "n": 28
   }
  ]
 },
 "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/01283-oyonnax"
}