{
 "code_insee": "53077",
 "nom": "Cossé-le-Vivien",
 "departement": "53",
 "annee_reference": 2025,
 "prix_m2_median": 1603,
 "prix_m2_median_appartement": 2406,
 "prix_m2_median_appartement_yoy_pct": null,
 "prix_m2_median_maison": 1582,
 "prix_m2_median_maison_yoy_pct": 16.3,
 "prix_vente_median": 119000,
 "ventes_annee_reference": 24,
 "ventes_5_ans": 164,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 32,
  "prix_m2_median": 1502,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 1388,
  "prix_m2_median_maison_yoy_pct": -8.9
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": null,
   "apt_n": 0,
   "maison": 1504,
   "maison_n": 22
  },
  {
   "annee": 2022,
   "apt": null,
   "apt_n": 0,
   "maison": 1817,
   "maison_n": 34
  },
  {
   "annee": 2023,
   "apt": 2800,
   "apt_n": 2,
   "maison": 1600,
   "maison_n": 32
  },
  {
   "annee": 2024,
   "apt": null,
   "apt_n": 0,
   "maison": 1360,
   "maison_n": 29
  },
  {
   "annee": 2025,
   "apt": 2406,
   "apt_n": 2,
   "maison": 1582,
   "maison_n": 22
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2000,
    "n": 1
   },
   {
    "band": "60-90 m²",
    "median": 2813,
    "n": 1
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 586,
    "n": 2
   },
   {
    "band": "30-60 m²",
    "median": 1200,
    "n": 5
   },
   {
    "band": "60-90 m²",
    "median": 1603,
    "n": 20
   },
   {
    "band": "90-120 m²",
    "median": 1489,
    "n": 10
   },
   {
    "band": "120 m² et +",
    "median": 1292,
    "n": 14
   }
  ]
 },
 "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/53077-cosse-le-vivien"
}