{
 "code_insee": "79191",
 "nom": "Niort",
 "departement": "79",
 "annee_reference": 2025,
 "prix_m2_median": 2000,
 "prix_m2_median_appartement": 1932,
 "prix_m2_median_appartement_yoy_pct": -4.6,
 "prix_m2_median_maison": 2048,
 "prix_m2_median_maison_yoy_pct": 2.4,
 "prix_vente_median": 140000,
 "ventes_annee_reference": 993,
 "ventes_5_ans": 5230,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1596,
   "apt_n": 415,
   "maison": 1813,
   "maison_n": 795
  },
  {
   "annee": 2022,
   "apt": 1886,
   "apt_n": 392,
   "maison": 2000,
   "maison_n": 810
  },
  {
   "annee": 2023,
   "apt": 1949,
   "apt_n": 339,
   "maison": 2059,
   "maison_n": 625
  },
  {
   "annee": 2024,
   "apt": 2025,
   "apt_n": 298,
   "maison": 2000,
   "maison_n": 563
  },
  {
   "annee": 2025,
   "apt": 1932,
   "apt_n": 355,
   "maison": 2048,
   "maison_n": 638
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 2218,
    "n": 102
   },
   {
    "band": "30-60 m²",
    "median": 1979,
    "n": 337
   },
   {
    "band": "60-90 m²",
    "median": 1806,
    "n": 183
   },
   {
    "band": "90-120 m²",
    "median": 2216,
    "n": 25
   },
   {
    "band": "120 m² et +",
    "median": 2911,
    "n": 6
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 2500,
    "n": 7
   },
   {
    "band": "30-60 m²",
    "median": 2105,
    "n": 133
   },
   {
    "band": "60-90 m²",
    "median": 2014,
    "n": 503
   },
   {
    "band": "90-120 m²",
    "median": 1970,
    "n": 350
   },
   {
    "band": "120 m² et +",
    "median": 2020,
    "n": 208
   }
  ]
 },
 "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/79191-niort"
}