{
 "code_insee": "72180",
 "nom": "Mamers",
 "departement": "72",
 "annee_reference": 2025,
 "prix_m2_median": 1061,
 "prix_m2_median_appartement": 1423,
 "prix_m2_median_appartement_yoy_pct": -6.9,
 "prix_m2_median_maison": 1045,
 "prix_m2_median_maison_yoy_pct": 9.3,
 "prix_vente_median": 78000,
 "ventes_annee_reference": 85,
 "ventes_5_ans": 435,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1528,
   "apt_n": 1,
   "maison": 811,
   "maison_n": 91
  },
  {
   "annee": 2022,
   "apt": 1077,
   "apt_n": 6,
   "maison": 843,
   "maison_n": 97
  },
  {
   "annee": 2023,
   "apt": 1028,
   "apt_n": 7,
   "maison": 1033,
   "maison_n": 83
  },
  {
   "annee": 2024,
   "apt": 1528,
   "apt_n": 5,
   "maison": 956,
   "maison_n": 60
  },
  {
   "annee": 2025,
   "apt": 1423,
   "apt_n": 4,
   "maison": 1045,
   "maison_n": 81
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 1458,
    "n": 6
   },
   {
    "band": "90-120 m²",
    "median": 1457,
    "n": 3
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 720,
    "n": 3
   },
   {
    "band": "30-60 m²",
    "median": 855,
    "n": 21
   },
   {
    "band": "60-90 m²",
    "median": 1006,
    "n": 72
   },
   {
    "band": "90-120 m²",
    "median": 1053,
    "n": 29
   },
   {
    "band": "120 m² et +",
    "median": 907,
    "n": 16
   }
  ]
 },
 "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/72180-mamers"
}