{
 "code_insee": "22206",
 "nom": "Châtelaudren-Plouagat",
 "departement": "22",
 "annee_reference": 2025,
 "prix_m2_median": 2031,
 "prix_m2_median_appartement": 2063,
 "prix_m2_median_appartement_yoy_pct": -8.3,
 "prix_m2_median_maison": 2000,
 "prix_m2_median_maison_yoy_pct": 35,
 "prix_vente_median": 186000,
 "ventes_annee_reference": 40,
 "ventes_5_ans": 223,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 44,
  "prix_m2_median": 1918,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 1891,
  "prix_m2_median_maison_yoy_pct": 5.1
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": null,
   "apt_n": 0,
   "maison": 1467,
   "maison_n": 27
  },
  {
   "annee": 2022,
   "apt": 2075,
   "apt_n": 1,
   "maison": 1644,
   "maison_n": 58
  },
  {
   "annee": 2023,
   "apt": 1551,
   "apt_n": 2,
   "maison": 1505,
   "maison_n": 43
  },
  {
   "annee": 2024,
   "apt": 2250,
   "apt_n": 3,
   "maison": 1481,
   "maison_n": 29
  },
  {
   "annee": 2025,
   "apt": 2063,
   "apt_n": 3,
   "maison": 2000,
   "maison_n": 37
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2156,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "90-120 m²",
    "median": 259,
    "n": 1
   },
   {
    "band": "120 m² et +",
    "median": 3846,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2368,
    "n": 8
   },
   {
    "band": "60-90 m²",
    "median": 1963,
    "n": 20
   },
   {
    "band": "90-120 m²",
    "median": 1892,
    "n": 25
   },
   {
    "band": "120 m² et +",
    "median": 1628,
    "n": 13
   }
  ]
 },
 "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/22206-chatelaudren-plouagat"
}