{
 "code_insee": "22094",
 "nom": "Lancieux",
 "departement": "22",
 "annee_reference": 2025,
 "prix_m2_median": 5000,
 "prix_m2_median_appartement": 5852,
 "prix_m2_median_appartement_yoy_pct": 28.2,
 "prix_m2_median_maison": 4712,
 "prix_m2_median_maison_yoy_pct": 10.3,
 "prix_vente_median": 393100,
 "ventes_annee_reference": 45,
 "ventes_5_ans": 166,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 36,
  "prix_m2_median": 4952,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 4418,
  "prix_m2_median_maison_yoy_pct": -3.6
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 4048,
   "apt_n": 6,
   "maison": 3626,
   "maison_n": 18
  },
  {
   "annee": 2022,
   "apt": 3559,
   "apt_n": 5,
   "maison": 4795,
   "maison_n": 29
  },
  {
   "annee": 2023,
   "apt": 5081,
   "apt_n": 7,
   "maison": 5616,
   "maison_n": 20
  },
  {
   "annee": 2024,
   "apt": 4565,
   "apt_n": 4,
   "maison": 4272,
   "maison_n": 22
  },
  {
   "annee": 2025,
   "apt": 5852,
   "apt_n": 8,
   "maison": 4712,
   "maison_n": 37
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 5426,
    "n": 9
   },
   {
    "band": "60-90 m²",
    "median": 4789,
    "n": 1
   },
   {
    "band": "90-120 m²",
    "median": 3713,
    "n": 2
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 6100,
    "n": 9
   },
   {
    "band": "60-90 m²",
    "median": 5600,
    "n": 15
   },
   {
    "band": "90-120 m²",
    "median": 4196,
    "n": 15
   },
   {
    "band": "120 m² et +",
    "median": 4272,
    "n": 20
   }
  ]
 },
 "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/22094-lancieux"
}