{
 "code_insee": "29061",
 "nom": "Gouesnou",
 "departement": "29",
 "annee_reference": 2025,
 "prix_m2_median": 2407,
 "prix_m2_median_appartement": 2554,
 "prix_m2_median_appartement_yoy_pct": -3.8,
 "prix_m2_median_maison": 2383,
 "prix_m2_median_maison_yoy_pct": -1.1,
 "prix_vente_median": 236400,
 "ventes_annee_reference": 55,
 "ventes_5_ans": 286,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 47,
  "prix_m2_median": 2610,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 2591,
  "prix_m2_median_maison_yoy_pct": 7.6
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 2113,
   "apt_n": 6,
   "maison": 2381,
   "maison_n": 30
  },
  {
   "annee": 2022,
   "apt": 2367,
   "apt_n": 6,
   "maison": 2593,
   "maison_n": 61
  },
  {
   "annee": 2023,
   "apt": 2326,
   "apt_n": 4,
   "maison": 2343,
   "maison_n": 48
  },
  {
   "annee": 2024,
   "apt": 2655,
   "apt_n": 6,
   "maison": 2410,
   "maison_n": 49
  },
  {
   "annee": 2025,
   "apt": 2554,
   "apt_n": 6,
   "maison": 2383,
   "maison_n": 49
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 2500,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 3028,
    "n": 8
   },
   {
    "band": "60-90 m²",
    "median": 2467,
    "n": 2
   },
   {
    "band": "90-120 m²",
    "median": 1240,
    "n": 1
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "60-90 m²",
    "median": 2504,
    "n": 32
   },
   {
    "band": "90-120 m²",
    "median": 2407,
    "n": 47
   },
   {
    "band": "120 m² et +",
    "median": 2289,
    "n": 19
   }
  ]
 },
 "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/29061-gouesnou"
}