{
 "code_insee": "71170",
 "nom": "Demigny",
 "departement": "71",
 "annee_reference": 2025,
 "prix_m2_median": 2012,
 "prix_m2_median_appartement": 1884,
 "prix_m2_median_appartement_yoy_pct": 11.1,
 "prix_m2_median_maison": 2157,
 "prix_m2_median_maison_yoy_pct": 11.5,
 "prix_vente_median": 201500,
 "ventes_annee_reference": 26,
 "ventes_5_ans": 75,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 23,
  "prix_m2_median": 1884,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 1738,
  "prix_m2_median_maison_yoy_pct": -26.7
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": null,
   "apt_n": 0,
   "maison": 2159,
   "maison_n": 8
  },
  {
   "annee": 2022,
   "apt": null,
   "apt_n": 0,
   "maison": 1758,
   "maison_n": 9
  },
  {
   "annee": 2023,
   "apt": 2000,
   "apt_n": 1,
   "maison": 2262,
   "maison_n": 9
  },
  {
   "annee": 2024,
   "apt": 1696,
   "apt_n": 1,
   "maison": 1934,
   "maison_n": 16
  },
  {
   "annee": 2025,
   "apt": 1884,
   "apt_n": 7,
   "maison": 2157,
   "maison_n": 19
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2333,
    "n": 3
   },
   {
    "band": "60-90 m²",
    "median": 1938,
    "n": 2
   },
   {
    "band": "90-120 m²",
    "median": 1696,
    "n": 3
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 1127,
    "n": 3
   },
   {
    "band": "60-90 m²",
    "median": 2336,
    "n": 7
   },
   {
    "band": "90-120 m²",
    "median": 2162,
    "n": 13
   },
   {
    "band": "120 m² et +",
    "median": 1776,
    "n": 12
   }
  ]
 },
 "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/71170-demigny"
}