{
 "code_insee": "80333",
 "nom": "Fort-Mahon-Plage",
 "departement": "80",
 "annee_reference": 2025,
 "prix_m2_median": 4155,
 "prix_m2_median_appartement": 4412,
 "prix_m2_median_appartement_yoy_pct": 2.5,
 "prix_m2_median_maison": 3742,
 "prix_m2_median_maison_yoy_pct": 4.7,
 "prix_vente_median": 180000,
 "ventes_annee_reference": 113,
 "ventes_5_ans": 684,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3618,
   "apt_n": 84,
   "maison": 3292,
   "maison_n": 68
  },
  {
   "annee": 2022,
   "apt": 3770,
   "apt_n": 99,
   "maison": 3558,
   "maison_n": 57
  },
  {
   "annee": 2023,
   "apt": 4067,
   "apt_n": 82,
   "maison": 3788,
   "maison_n": 51
  },
  {
   "annee": 2024,
   "apt": 4305,
   "apt_n": 75,
   "maison": 3574,
   "maison_n": 55
  },
  {
   "annee": 2025,
   "apt": 4412,
   "apt_n": 63,
   "maison": 3742,
   "maison_n": 50
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4713,
    "n": 33
   },
   {
    "band": "30-60 m²",
    "median": 4268,
    "n": 99
   },
   {
    "band": "60-90 m²",
    "median": 5111,
    "n": 5
   },
   {
    "band": "90-120 m²",
    "median": 5788,
    "n": 1
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 5357,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 4071,
    "n": 56
   },
   {
    "band": "60-90 m²",
    "median": 3166,
    "n": 26
   },
   {
    "band": "90-120 m²",
    "median": 2896,
    "n": 18
   },
   {
    "band": "120 m² et +",
    "median": 2269,
    "n": 4
   }
  ]
 },
 "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/80333-fort-mahon-plage"
}