{
 "code_insee": "78481",
 "nom": "Pecq (le)",
 "departement": "78",
 "annee_reference": 2025,
 "prix_m2_median": 4336,
 "prix_m2_median_appartement": 4099,
 "prix_m2_median_appartement_yoy_pct": -7.9,
 "prix_m2_median_maison": 5727,
 "prix_m2_median_maison_yoy_pct": -10.6,
 "prix_vente_median": 284700,
 "ventes_annee_reference": 173,
 "ventes_5_ans": 947,
 "fiabilite": "Forte",
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 4246,
   "apt_n": 178,
   "maison": 6395,
   "maison_n": 46
  },
  {
   "annee": 2022,
   "apt": 4432,
   "apt_n": 172,
   "maison": 7350,
   "maison_n": 47
  },
  {
   "annee": 2023,
   "apt": 4376,
   "apt_n": 146,
   "maison": 6626,
   "maison_n": 34
  },
  {
   "annee": 2024,
   "apt": 4452,
   "apt_n": 129,
   "maison": 6405,
   "maison_n": 22
  },
  {
   "annee": 2025,
   "apt": 4099,
   "apt_n": 134,
   "maison": 5727,
   "maison_n": 39
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": 5517,
    "n": 17
   },
   {
    "band": "30-60 m²",
    "median": 4115,
    "n": 80
   },
   {
    "band": "60-90 m²",
    "median": 3902,
    "n": 110
   },
   {
    "band": "90-120 m²",
    "median": 4950,
    "n": 48
   },
   {
    "band": "120 m² et +",
    "median": 4595,
    "n": 8
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 7510,
    "n": 6
   },
   {
    "band": "60-90 m²",
    "median": 8357,
    "n": 15
   },
   {
    "band": "90-120 m²",
    "median": 5654,
    "n": 19
   },
   {
    "band": "120 m² et +",
    "median": 4810,
    "n": 21
   }
  ]
 },
 "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/78481-pecq-le"
}