{
 "code_insee": "35125",
 "nom": "La Guerche-de-Bretagne",
 "departement": "35",
 "annee_reference": 2025,
 "prix_m2_median": 1595,
 "prix_m2_median_appartement": 1157,
 "prix_m2_median_appartement_yoy_pct": -15.3,
 "prix_m2_median_maison": 1596,
 "prix_m2_median_maison_yoy_pct": 3.2,
 "prix_vente_median": 140000,
 "ventes_annee_reference": 47,
 "ventes_5_ans": 279,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 55,
  "prix_m2_median": 1560,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 1560,
  "prix_m2_median_maison_yoy_pct": 6.6
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1714,
   "apt_n": 4,
   "maison": 1405,
   "maison_n": 32
  },
  {
   "annee": 2022,
   "apt": 961,
   "apt_n": 7,
   "maison": 1471,
   "maison_n": 51
  },
  {
   "annee": 2023,
   "apt": 1746,
   "apt_n": 10,
   "maison": 1693,
   "maison_n": 40
  },
  {
   "annee": 2024,
   "apt": 1366,
   "apt_n": 9,
   "maison": 1546,
   "maison_n": 42
  },
  {
   "annee": 2025,
   "apt": 1157,
   "apt_n": 4,
   "maison": 1596,
   "maison_n": 43
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 1295,
    "n": 7
   },
   {
    "band": "60-90 m²",
    "median": 1337,
    "n": 4
   },
   {
    "band": "90-120 m²",
    "median": 1234,
    "n": 2
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 1698,
    "n": 11
   },
   {
    "band": "60-90 m²",
    "median": 1534,
    "n": 35
   },
   {
    "band": "90-120 m²",
    "median": 1762,
    "n": 21
   },
   {
    "band": "120 m² et +",
    "median": 1270,
    "n": 18
   }
  ]
 },
 "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/35125-la-guerche-de-bretagne"
}