{
 "code_insee": "80533",
 "nom": "Mers-les-Bains",
 "departement": "80",
 "annee_reference": 2025,
 "prix_m2_median": 2488,
 "prix_m2_median_appartement": 2702,
 "prix_m2_median_appartement_yoy_pct": -0.9,
 "prix_m2_median_maison": 2262,
 "prix_m2_median_maison_yoy_pct": 10.2,
 "prix_vente_median": 136250,
 "ventes_annee_reference": 78,
 "ventes_5_ans": 514,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1948,
   "apt_n": 61,
   "maison": 1726,
   "maison_n": 75
  },
  {
   "annee": 2022,
   "apt": 2226,
   "apt_n": 63,
   "maison": 1877,
   "maison_n": 54
  },
  {
   "annee": 2023,
   "apt": 3018,
   "apt_n": 43,
   "maison": 2096,
   "maison_n": 51
  },
  {
   "annee": 2024,
   "apt": 2726,
   "apt_n": 52,
   "maison": 2053,
   "maison_n": 37
  },
  {
   "annee": 2025,
   "apt": 2702,
   "apt_n": 39,
   "maison": 2262,
   "maison_n": 39
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 3023,
    "n": 18
   },
   {
    "band": "30-60 m²",
    "median": 2629,
    "n": 61
   },
   {
    "band": "60-90 m²",
    "median": 3146,
    "n": 12
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 2813,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 2523,
    "n": 18
   },
   {
    "band": "60-90 m²",
    "median": 2170,
    "n": 35
   },
   {
    "band": "90-120 m²",
    "median": 2018,
    "n": 15
   },
   {
    "band": "120 m² et +",
    "median": 1358,
    "n": 7
   }
  ]
 },
 "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/80533-mers-les-bains"
}