{
 "code_insee": "59332",
 "nom": "Lannoy",
 "departement": "59",
 "annee_reference": 2025,
 "prix_m2_median": 1866,
 "prix_m2_median_appartement": 1870,
 "prix_m2_median_appartement_yoy_pct": -2.6,
 "prix_m2_median_maison": 1800,
 "prix_m2_median_maison_yoy_pct": 12.5,
 "prix_vente_median": 129000,
 "ventes_annee_reference": 33,
 "ventes_5_ans": 149,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 37,
  "prix_m2_median": 1953,
  "prix_m2_median_appartement": 2087,
  "prix_m2_median_appartement_yoy_pct": 14.4,
  "prix_m2_median_maison": 1719,
  "prix_m2_median_maison_yoy_pct": 4.5
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1812,
   "apt_n": 8,
   "maison": 2231,
   "maison_n": 11
  },
  {
   "annee": 2022,
   "apt": 2102,
   "apt_n": 11,
   "maison": 1642,
   "maison_n": 21
  },
  {
   "annee": 2023,
   "apt": 2165,
   "apt_n": 11,
   "maison": 1905,
   "maison_n": 11
  },
  {
   "annee": 2024,
   "apt": 1919,
   "apt_n": 17,
   "maison": 1600,
   "maison_n": 10
  },
  {
   "annee": 2025,
   "apt": 1870,
   "apt_n": 21,
   "maison": 1800,
   "maison_n": 12
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2388,
    "n": 9
   },
   {
    "band": "60-90 m²",
    "median": 1806,
    "n": 29
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 1718,
    "n": 13
   },
   {
    "band": "90-120 m²",
    "median": 1571,
    "n": 7
   },
   {
    "band": "120 m² et +",
    "median": 1422,
    "n": 2
   }
  ]
 },
 "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/59332-lannoy"
}