{
 "code_insee": "44126",
 "nom": "La Plaine-sur-Mer",
 "departement": "44",
 "annee_reference": 2025,
 "prix_m2_median": 3747,
 "prix_m2_median_appartement": 4142,
 "prix_m2_median_appartement_yoy_pct": 11.2,
 "prix_m2_median_maison": 3747,
 "prix_m2_median_maison_yoy_pct": -3.9,
 "prix_vente_median": 255000,
 "ventes_annee_reference": 96,
 "ventes_5_ans": 493,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 4200,
   "apt_n": 3,
   "maison": 3556,
   "maison_n": 119
  },
  {
   "annee": 2022,
   "apt": 4530,
   "apt_n": 4,
   "maison": 4127,
   "maison_n": 107
  },
  {
   "annee": 2023,
   "apt": 4984,
   "apt_n": 4,
   "maison": 4118,
   "maison_n": 79
  },
  {
   "annee": 2024,
   "apt": 3725,
   "apt_n": 2,
   "maison": 3898,
   "maison_n": 79
  },
  {
   "annee": 2025,
   "apt": 4142,
   "apt_n": 2,
   "maison": 3747,
   "maison_n": 94
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 4884,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 3500,
    "n": 3
   },
   {
    "band": "60-90 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 4898,
    "n": 6
   },
   {
    "band": "30-60 m²",
    "median": 4265,
    "n": 56
   },
   {
    "band": "60-90 m²",
    "median": 3750,
    "n": 61
   },
   {
    "band": "90-120 m²",
    "median": 3555,
    "n": 34
   },
   {
    "band": "120 m² et +",
    "median": 3267,
    "n": 16
   }
  ]
 },
 "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/44126-la-plaine-sur-mer"
}