{
 "code_insee": "85161",
 "nom": "Nieul-le-Dolent",
 "departement": "85",
 "annee_reference": 2025,
 "prix_m2_median": 2012,
 "prix_m2_median_appartement": 2456,
 "prix_m2_median_appartement_yoy_pct": null,
 "prix_m2_median_maison": 1997,
 "prix_m2_median_maison_yoy_pct": -8.7,
 "prix_vente_median": 162500,
 "ventes_annee_reference": 29,
 "ventes_5_ans": 143,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 31,
  "prix_m2_median": 2039,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 2019,
  "prix_m2_median_maison_yoy_pct": -1.2
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": null,
   "apt_n": 0,
   "maison": 2016,
   "maison_n": 20
  },
  {
   "annee": 2022,
   "apt": 2776,
   "apt_n": 1,
   "maison": 2000,
   "maison_n": 33
  },
  {
   "annee": 2023,
   "apt": null,
   "apt_n": 0,
   "maison": 2300,
   "maison_n": 29
  },
  {
   "annee": 2024,
   "apt": null,
   "apt_n": 0,
   "maison": 2188,
   "maison_n": 18
  },
  {
   "annee": 2025,
   "apt": 2456,
   "apt_n": 1,
   "maison": 1997,
   "maison_n": 28
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2456,
    "n": 1
   },
   {
    "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": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2487,
    "n": 6
   },
   {
    "band": "60-90 m²",
    "median": 1982,
    "n": 17
   },
   {
    "band": "90-120 m²",
    "median": 2041,
    "n": 16
   },
   {
    "band": "120 m² et +",
    "median": 2098,
    "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/85161-nieul-le-dolent"
}