{
 "code_insee": "50410",
 "nom": "Pontorson",
 "departement": "50",
 "annee_reference": 2025,
 "prix_m2_median": 1691,
 "prix_m2_median_appartement": 1145,
 "prix_m2_median_appartement_yoy_pct": 7.3,
 "prix_m2_median_maison": 1738,
 "prix_m2_median_maison_yoy_pct": 11.8,
 "prix_vente_median": 113000,
 "ventes_annee_reference": 50,
 "ventes_5_ans": 288,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 39,
  "prix_m2_median": 1550,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 1553,
  "prix_m2_median_maison_yoy_pct": -10.8
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1200,
   "apt_n": 9,
   "maison": 1277,
   "maison_n": 34
  },
  {
   "annee": 2022,
   "apt": 1253,
   "apt_n": 14,
   "maison": 1682,
   "maison_n": 66
  },
  {
   "annee": 2023,
   "apt": 1091,
   "apt_n": 6,
   "maison": 1475,
   "maison_n": 34
  },
  {
   "annee": 2024,
   "apt": 1067,
   "apt_n": 8,
   "maison": 1554,
   "maison_n": 44
  },
  {
   "annee": 2025,
   "apt": 1145,
   "apt_n": 12,
   "maison": 1738,
   "maison_n": 38
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 438,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 1841,
    "n": 6
   },
   {
    "band": "60-90 m²",
    "median": 962,
    "n": 13
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 2880,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 1836,
    "n": 18
   },
   {
    "band": "60-90 m²",
    "median": 1725,
    "n": 27
   },
   {
    "band": "90-120 m²",
    "median": 1726,
    "n": 25
   },
   {
    "band": "120 m² et +",
    "median": 1011,
    "n": 11
   }
  ]
 },
 "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/50410-pontorson"
}