{
 "code_insee": "59632",
 "nom": "Wallers",
 "departement": "59",
 "annee_reference": 2025,
 "prix_m2_median": 1815,
 "prix_m2_median_appartement": 333,
 "prix_m2_median_appartement_yoy_pct": -75.1,
 "prix_m2_median_maison": 1841,
 "prix_m2_median_maison_yoy_pct": 22.2,
 "prix_vente_median": 163000,
 "ventes_annee_reference": 50,
 "ventes_5_ans": 248,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 53,
  "prix_m2_median": 1688,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 1688,
  "prix_m2_median_maison_yoy_pct": -0.2
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1050,
   "apt_n": 1,
   "maison": 1523,
   "maison_n": 32
  },
  {
   "annee": 2022,
   "apt": 1893,
   "apt_n": 1,
   "maison": 1507,
   "maison_n": 66
  },
  {
   "annee": 2023,
   "apt": null,
   "apt_n": 0,
   "maison": 1683,
   "maison_n": 38
  },
  {
   "annee": 2024,
   "apt": 1338,
   "apt_n": 1,
   "maison": 1506,
   "maison_n": 34
  },
  {
   "annee": 2025,
   "apt": 333,
   "apt_n": 1,
   "maison": 1841,
   "maison_n": 49
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 333,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 1338,
    "n": 1
   },
   {
    "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": 1696,
    "n": 7
   },
   {
    "band": "60-90 m²",
    "median": 1654,
    "n": 25
   },
   {
    "band": "90-120 m²",
    "median": 1596,
    "n": 39
   },
   {
    "band": "120 m² et +",
    "median": 1903,
    "n": 12
   }
  ]
 },
 "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/59632-wallers"
}