{
 "code_insee": "22113",
 "nom": "Lannion",
 "departement": "22",
 "annee_reference": 2025,
 "prix_m2_median": 2223,
 "prix_m2_median_appartement": 2222,
 "prix_m2_median_appartement_yoy_pct": -1.4,
 "prix_m2_median_maison": 2223,
 "prix_m2_median_maison_yoy_pct": -3.6,
 "prix_vente_median": 142750,
 "ventes_annee_reference": 222,
 "ventes_5_ans": 1333,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1659,
   "apt_n": 112,
   "maison": 1811,
   "maison_n": 200
  },
  {
   "annee": 2022,
   "apt": 1927,
   "apt_n": 128,
   "maison": 2024,
   "maison_n": 195
  },
  {
   "annee": 2023,
   "apt": 2098,
   "apt_n": 91,
   "maison": 2067,
   "maison_n": 149
  },
  {
   "annee": 2024,
   "apt": 2254,
   "apt_n": 75,
   "maison": 2305,
   "maison_n": 161
  },
  {
   "annee": 2025,
   "apt": 2222,
   "apt_n": 79,
   "maison": 2223,
   "maison_n": 143
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 2927,
    "n": 15
   },
   {
    "band": "30-60 m²",
    "median": 2250,
    "n": 81
   },
   {
    "band": "60-90 m²",
    "median": 1993,
    "n": 52
   },
   {
    "band": "90-120 m²",
    "median": 2272,
    "n": 5
   },
   {
    "band": "120 m² et +",
    "median": 2433,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 3750,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 2364,
    "n": 34
   },
   {
    "band": "60-90 m²",
    "median": 2145,
    "n": 114
   },
   {
    "band": "90-120 m²",
    "median": 2391,
    "n": 100
   },
   {
    "band": "120 m² et +",
    "median": 2316,
    "n": 55
   }
  ]
 },
 "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/22113-lannion"
}