{
 "code_insee": "33434",
 "nom": "Saint-Louis-de-Montferrand",
 "departement": "33",
 "annee_reference": 2025,
 "prix_m2_median": 2253,
 "prix_m2_median_appartement": 2083,
 "prix_m2_median_appartement_yoy_pct": -23.8,
 "prix_m2_median_maison": 2325,
 "prix_m2_median_maison_yoy_pct": -2.8,
 "prix_vente_median": 198500,
 "ventes_annee_reference": 20,
 "ventes_5_ans": 117,
 "fiabilite": "Faible",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 20,
  "prix_m2_median": 2609,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 2614,
  "prix_m2_median_maison_yoy_pct": 16.7
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2760,
   "apt_n": 2,
   "maison": 2810,
   "maison_n": 12
  },
  {
   "annee": 2022,
   "apt": 2607,
   "apt_n": 6,
   "maison": 2694,
   "maison_n": 22
  },
  {
   "annee": 2023,
   "apt": 2479,
   "apt_n": 11,
   "maison": 2603,
   "maison_n": 17
  },
  {
   "annee": 2024,
   "apt": 2735,
   "apt_n": 8,
   "maison": 2391,
   "maison_n": 10
  },
  {
   "annee": 2025,
   "apt": 2083,
   "apt_n": 3,
   "maison": 2325,
   "maison_n": 17
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2450,
    "n": 10
   },
   {
    "band": "60-90 m²",
    "median": 2035,
    "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": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 2471,
    "n": 21
   },
   {
    "band": "90-120 m²",
    "median": 1943,
    "n": 4
   },
   {
    "band": "120 m² et +",
    "median": 1931,
    "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/33434-saint-louis-de-montferrand"
}