{
 "code_insee": "53062",
 "nom": "Chateau-Gontier-sur-Mayenne",
 "departement": "53",
 "annee_reference": 2025,
 "prix_m2_median": 1802,
 "prix_m2_median_appartement": 1491,
 "prix_m2_median_appartement_yoy_pct": -6.5,
 "prix_m2_median_maison": 1887,
 "prix_m2_median_maison_yoy_pct": -1.2,
 "prix_vente_median": 153000,
 "ventes_annee_reference": 221,
 "ventes_5_ans": 1126,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1412,
   "apt_n": 39,
   "maison": 1686,
   "maison_n": 232
  },
  {
   "annee": 2022,
   "apt": 1613,
   "apt_n": 33,
   "maison": 1793,
   "maison_n": 198
  },
  {
   "annee": 2023,
   "apt": 1479,
   "apt_n": 24,
   "maison": 1829,
   "maison_n": 176
  },
  {
   "annee": 2024,
   "apt": 1595,
   "apt_n": 39,
   "maison": 1910,
   "maison_n": 164
  },
  {
   "annee": 2025,
   "apt": 1491,
   "apt_n": 38,
   "maison": 1887,
   "maison_n": 183
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 1769,
    "n": 9
   },
   {
    "band": "30-60 m²",
    "median": 1471,
    "n": 32
   },
   {
    "band": "60-90 m²",
    "median": 1681,
    "n": 26
   },
   {
    "band": "90-120 m²",
    "median": 1469,
    "n": 8
   },
   {
    "band": "120 m² et +",
    "median": 1369,
    "n": 2
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 1483,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 1805,
    "n": 18
   },
   {
    "band": "60-90 m²",
    "median": 1871,
    "n": 148
   },
   {
    "band": "90-120 m²",
    "median": 2009,
    "n": 101
   },
   {
    "band": "120 m² et +",
    "median": 1844,
    "n": 79
   }
  ]
 },
 "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/53062-chateau-gontier-sur-mayenne"
}