{
 "code_insee": "04166",
 "nom": "Riez",
 "departement": "04",
 "annee_reference": 2025,
 "prix_m2_median": 1879,
 "prix_m2_median_appartement": 1823,
 "prix_m2_median_appartement_yoy_pct": 24.4,
 "prix_m2_median_maison": 1964,
 "prix_m2_median_maison_yoy_pct": 8.9,
 "prix_vente_median": 150000,
 "ventes_annee_reference": 31,
 "ventes_5_ans": 138,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 25,
  "prix_m2_median": 1861,
  "prix_m2_median_appartement": 1533,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 3068,
  "prix_m2_median_maison_yoy_pct": 72.7
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 802,
   "apt_n": 4,
   "maison": 2153,
   "maison_n": 13
  },
  {
   "annee": 2022,
   "apt": 1164,
   "apt_n": 14,
   "maison": 2373,
   "maison_n": 27
  },
  {
   "annee": 2023,
   "apt": 1417,
   "apt_n": 5,
   "maison": 1536,
   "maison_n": 9
  },
  {
   "annee": 2024,
   "apt": 1466,
   "apt_n": 6,
   "maison": 1803,
   "maison_n": 18
  },
  {
   "annee": 2025,
   "apt": 1823,
   "apt_n": 12,
   "maison": 1964,
   "maison_n": 19
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 1860,
    "n": 5
   },
   {
    "band": "30-60 m²",
    "median": 1286,
    "n": 5
   },
   {
    "band": "60-90 m²",
    "median": 1516,
    "n": 3
   },
   {
    "band": "90-120 m²",
    "median": 6355,
    "n": 2
   },
   {
    "band": "120 m² et +",
    "median": 1314,
    "n": 3
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 3479,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 2526,
    "n": 10
   },
   {
    "band": "60-90 m²",
    "median": 2148,
    "n": 14
   },
   {
    "band": "90-120 m²",
    "median": 1809,
    "n": 7
   },
   {
    "band": "120 m² et +",
    "median": 1366,
    "n": 5
   }
  ]
 },
 "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/04166-riez"
}