{
 "code_insee": "73087",
 "nom": "Cognin",
 "departement": "73",
 "annee_reference": 2025,
 "prix_m2_median": 3160,
 "prix_m2_median_appartement": 2719,
 "prix_m2_median_appartement_yoy_pct": -1,
 "prix_m2_median_maison": 3300,
 "prix_m2_median_maison_yoy_pct": -22.2,
 "prix_vente_median": 215825,
 "ventes_annee_reference": 86,
 "ventes_5_ans": 422,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2827,
   "apt_n": 66,
   "maison": 3395,
   "maison_n": 17
  },
  {
   "annee": 2022,
   "apt": 2829,
   "apt_n": 77,
   "maison": 3475,
   "maison_n": 20
  },
  {
   "annee": 2023,
   "apt": 3081,
   "apt_n": 59,
   "maison": 3696,
   "maison_n": 12
  },
  {
   "annee": 2024,
   "apt": 2747,
   "apt_n": 74,
   "maison": 4242,
   "maison_n": 11
  },
  {
   "annee": 2025,
   "apt": 2719,
   "apt_n": 65,
   "maison": 3300,
   "maison_n": 21
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 2841,
    "n": 4
   },
   {
    "band": "30-60 m²",
    "median": 3775,
    "n": 28
   },
   {
    "band": "60-90 m²",
    "median": 2633,
    "n": 93
   },
   {
    "band": "90-120 m²",
    "median": 2151,
    "n": 13
   },
   {
    "band": "120 m² et +",
    "median": 1966,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 4367,
    "n": 10
   },
   {
    "band": "90-120 m²",
    "median": 3302,
    "n": 18
   },
   {
    "band": "120 m² et +",
    "median": 3120,
    "n": 4
   }
  ]
 },
 "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/73087-cognin"
}