{
 "code_insee": "62160",
 "nom": "Boulogne sur Mer",
 "departement": "62",
 "annee_reference": 2025,
 "prix_m2_median": 1681,
 "prix_m2_median_appartement": 1674,
 "prix_m2_median_appartement_yoy_pct": 3.3,
 "prix_m2_median_maison": 1708,
 "prix_m2_median_maison_yoy_pct": 7.2,
 "prix_vente_median": 113500,
 "ventes_annee_reference": 425,
 "ventes_5_ans": 2410,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1462,
   "apt_n": 258,
   "maison": 1500,
   "maison_n": 275
  },
  {
   "annee": 2022,
   "apt": 1512,
   "apt_n": 302,
   "maison": 1652,
   "maison_n": 275
  },
  {
   "annee": 2023,
   "apt": 1678,
   "apt_n": 264,
   "maison": 1582,
   "maison_n": 209
  },
  {
   "annee": 2024,
   "apt": 1620,
   "apt_n": 232,
   "maison": 1593,
   "maison_n": 170
  },
  {
   "annee": 2025,
   "apt": 1674,
   "apt_n": 241,
   "maison": 1708,
   "maison_n": 184
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 2133,
    "n": 42
   },
   {
    "band": "30-60 m²",
    "median": 1736,
    "n": 208
   },
   {
    "band": "60-90 m²",
    "median": 1543,
    "n": 147
   },
   {
    "band": "90-120 m²",
    "median": 1371,
    "n": 57
   },
   {
    "band": "120 m² et +",
    "median": 1708,
    "n": 19
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 2571,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 1648,
    "n": 44
   },
   {
    "band": "60-90 m²",
    "median": 1700,
    "n": 135
   },
   {
    "band": "90-120 m²",
    "median": 1597,
    "n": 114
   },
   {
    "band": "120 m² et +",
    "median": 1525,
    "n": 60
   }
  ]
 },
 "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/62160-boulogne-sur-mer"
}