{
 "code_insee": "49129",
 "nom": "Écouflant",
 "departement": "49",
 "annee_reference": 2025,
 "prix_m2_median": 2587,
 "prix_m2_median_appartement": 3122,
 "prix_m2_median_appartement_yoy_pct": -3.2,
 "prix_m2_median_maison": 2540,
 "prix_m2_median_maison_yoy_pct": 1.6,
 "prix_vente_median": 236000,
 "ventes_annee_reference": 38,
 "ventes_5_ans": 214,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 45,
  "prix_m2_median": 2619,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 2523,
  "prix_m2_median_maison_yoy_pct": 0.4
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 3049,
   "apt_n": 1,
   "maison": 2558,
   "maison_n": 23
  },
  {
   "annee": 2022,
   "apt": 3430,
   "apt_n": 4,
   "maison": 2553,
   "maison_n": 50
  },
  {
   "annee": 2023,
   "apt": null,
   "apt_n": 0,
   "maison": 2619,
   "maison_n": 43
  },
  {
   "annee": 2024,
   "apt": 3226,
   "apt_n": 3,
   "maison": 2500,
   "maison_n": 35
  },
  {
   "annee": 2025,
   "apt": 3122,
   "apt_n": 2,
   "maison": 2540,
   "maison_n": 36
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 3370,
    "n": 1
   },
   {
    "band": "60-90 m²",
    "median": 3071,
    "n": 4
   },
   {
    "band": "90-120 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2716,
    "n": 4
   },
   {
    "band": "60-90 m²",
    "median": 2541,
    "n": 15
   },
   {
    "band": "90-120 m²",
    "median": 2445,
    "n": 40
   },
   {
    "band": "120 m² et +",
    "median": 2656,
    "n": 12
   }
  ]
 },
 "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/49129-ecouflant"
}