{
 "code_insee": "2A130",
 "nom": "Grosseto-Prugna",
 "departement": "2A",
 "annee_reference": 2025,
 "prix_m2_median": 5424,
 "prix_m2_median_appartement": 5420,
 "prix_m2_median_appartement_yoy_pct": -6.5,
 "prix_m2_median_maison": 5513,
 "prix_m2_median_maison_yoy_pct": -11.2,
 "prix_vente_median": 240033,
 "ventes_annee_reference": 84,
 "ventes_5_ans": 427,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 4564,
   "apt_n": 64,
   "maison": 6508,
   "maison_n": 30
  },
  {
   "annee": 2022,
   "apt": 5325,
   "apt_n": 64,
   "maison": 6159,
   "maison_n": 36
  },
  {
   "annee": 2023,
   "apt": 5917,
   "apt_n": 51,
   "maison": 6640,
   "maison_n": 23
  },
  {
   "annee": 2024,
   "apt": 5797,
   "apt_n": 51,
   "maison": 6205,
   "maison_n": 24
  },
  {
   "annee": 2025,
   "apt": 5420,
   "apt_n": 52,
   "maison": 5513,
   "maison_n": 32
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 5948,
    "n": 26
   },
   {
    "band": "30-60 m²",
    "median": 5192,
    "n": 63
   },
   {
    "band": "60-90 m²",
    "median": 5727,
    "n": 12
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": 10993,
    "n": 2
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 10912,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 8000,
    "n": 7
   },
   {
    "band": "60-90 m²",
    "median": 4417,
    "n": 21
   },
   {
    "band": "90-120 m²",
    "median": 5246,
    "n": 18
   },
   {
    "band": "120 m² et +",
    "median": 7553,
    "n": 9
   }
  ]
 },
 "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/2A130-grosseto-prugna"
}