{
 "code_insee": "44032",
 "nom": "La Chapelle-Heulin",
 "departement": "44",
 "annee_reference": 2025,
 "prix_m2_median": 2646,
 "prix_m2_median_appartement": 1688,
 "prix_m2_median_appartement_yoy_pct": -29.7,
 "prix_m2_median_maison": 2711,
 "prix_m2_median_maison_yoy_pct": -5.1,
 "prix_vente_median": 283000,
 "ventes_annee_reference": 32,
 "ventes_5_ans": 154,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 31,
  "prix_m2_median": 2695,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 2714,
  "prix_m2_median_maison_yoy_pct": 1.9
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": null,
   "apt_n": 0,
   "maison": 2806,
   "maison_n": 18
  },
  {
   "annee": 2022,
   "apt": null,
   "apt_n": 0,
   "maison": 3116,
   "maison_n": 41
  },
  {
   "annee": 2023,
   "apt": null,
   "apt_n": 0,
   "maison": 2664,
   "maison_n": 35
  },
  {
   "annee": 2024,
   "apt": 2400,
   "apt_n": 1,
   "maison": 2857,
   "maison_n": 15
  },
  {
   "annee": 2025,
   "apt": 1688,
   "apt_n": 2,
   "maison": 2711,
   "maison_n": 30
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2400,
    "n": 1
   },
   {
    "band": "60-90 m²",
    "median": 2000,
    "n": 1
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": 1375,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2982,
    "n": 1
   },
   {
    "band": "60-90 m²",
    "median": 2597,
    "n": 9
   },
   {
    "band": "90-120 m²",
    "median": 2747,
    "n": 23
   },
   {
    "band": "120 m² et +",
    "median": 2788,
    "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/44032-la-chapelle-heulin"
}