{
 "code_insee": "45179",
 "nom": "Lailly-en-Val",
 "departement": "45",
 "annee_reference": 2025,
 "prix_m2_median": 2069,
 "prix_m2_median_appartement": 1419,
 "prix_m2_median_appartement_yoy_pct": -26.9,
 "prix_m2_median_maison": 2126,
 "prix_m2_median_maison_yoy_pct": 18.1,
 "prix_vente_median": 144850,
 "ventes_annee_reference": 28,
 "ventes_5_ans": 137,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 26,
  "prix_m2_median": 2069,
  "prix_m2_median_appartement": null,
  "prix_m2_median_appartement_yoy_pct": null,
  "prix_m2_median_maison": 2113,
  "prix_m2_median_maison_yoy_pct": 22.6
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1741,
   "apt_n": 1,
   "maison": 1585,
   "maison_n": 18
  },
  {
   "annee": 2022,
   "apt": null,
   "apt_n": 0,
   "maison": 1846,
   "maison_n": 33
  },
  {
   "annee": 2023,
   "apt": 2544,
   "apt_n": 1,
   "maison": 1867,
   "maison_n": 22
  },
  {
   "annee": 2024,
   "apt": 1940,
   "apt_n": 2,
   "maison": 1800,
   "maison_n": 21
  },
  {
   "annee": 2025,
   "apt": 1419,
   "apt_n": 2,
   "maison": 2126,
   "maison_n": 26
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 1506,
    "n": 1
   },
   {
    "band": "60-90 m²",
    "median": 1447,
    "n": 2
   },
   {
    "band": "90-120 m²",
    "median": 2318,
    "n": 1
   },
   {
    "band": "120 m² et +",
    "median": null,
    "n": 0
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": 5917,
    "n": 1
   },
   {
    "band": "30-60 m²",
    "median": 2439,
    "n": 5
   },
   {
    "band": "60-90 m²",
    "median": 1983,
    "n": 16
   },
   {
    "band": "90-120 m²",
    "median": 1938,
    "n": 14
   },
   {
    "band": "120 m² et +",
    "median": 1488,
    "n": 11
   }
  ]
 },
 "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/45179-lailly-en-val"
}