{
 "code_insee": "62758",
 "nom": "St Martin Boulogne",
 "departement": "62",
 "annee_reference": 2025,
 "prix_m2_median": 1982,
 "prix_m2_median_appartement": 2278,
 "prix_m2_median_appartement_yoy_pct": -0.2,
 "prix_m2_median_maison": 1872,
 "prix_m2_median_maison_yoy_pct": -3.4,
 "prix_vente_median": 165000,
 "ventes_annee_reference": 155,
 "ventes_5_ans": 783,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2308,
   "apt_n": 48,
   "maison": 1699,
   "maison_n": 128
  },
  {
   "annee": 2022,
   "apt": 2243,
   "apt_n": 49,
   "maison": 1846,
   "maison_n": 115
  },
  {
   "annee": 2023,
   "apt": 2317,
   "apt_n": 34,
   "maison": 1897,
   "maison_n": 113
  },
  {
   "annee": 2024,
   "apt": 2283,
   "apt_n": 43,
   "maison": 1937,
   "maison_n": 98
  },
  {
   "annee": 2025,
   "apt": 2278,
   "apt_n": 39,
   "maison": 1872,
   "maison_n": 116
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 2378,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": 2309,
    "n": 38
   },
   {
    "band": "60-90 m²",
    "median": 2283,
    "n": 34
   },
   {
    "band": "90-120 m²",
    "median": 2377,
    "n": 6
   },
   {
    "band": "120 m² et +",
    "median": 1560,
    "n": 2
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2286,
    "n": 13
   },
   {
    "band": "60-90 m²",
    "median": 1982,
    "n": 84
   },
   {
    "band": "90-120 m²",
    "median": 1813,
    "n": 71
   },
   {
    "band": "120 m² et +",
    "median": 1834,
    "n": 46
   }
  ]
 },
 "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/62758-st-martin-boulogne"
}