{
 "code_insee": "42285",
 "nom": "Saint-Romain-le-Puy",
 "departement": "42",
 "annee_reference": 2025,
 "prix_m2_median": 2117,
 "prix_m2_median_appartement": 2006,
 "prix_m2_median_appartement_yoy_pct": -1.5,
 "prix_m2_median_maison": 2265,
 "prix_m2_median_maison_yoy_pct": 9.2,
 "prix_vente_median": 180250,
 "ventes_annee_reference": 32,
 "ventes_5_ans": 202,
 "fiabilite": "Modérée",
 "derniers_12_mois": {
  "debut": "2025-07-01",
  "fin": "2026-06-30",
  "ventes": 32,
  "prix_m2_median": 2087,
  "prix_m2_median_appartement": 2183,
  "prix_m2_median_appartement_yoy_pct": 8.3,
  "prix_m2_median_maison": 2012,
  "prix_m2_median_maison_yoy_pct": -8.6
 },
 "series_annuelles": [
  {
   "annee": 2021,
   "apt": 1233,
   "apt_n": 3,
   "maison": 2080,
   "maison_n": 21
  },
  {
   "annee": 2022,
   "apt": 1986,
   "apt_n": 16,
   "maison": 2199,
   "maison_n": 27
  },
  {
   "annee": 2023,
   "apt": 1662,
   "apt_n": 8,
   "maison": 2499,
   "maison_n": 28
  },
  {
   "annee": 2024,
   "apt": 2036,
   "apt_n": 7,
   "maison": 2075,
   "maison_n": 40
  },
  {
   "annee": 2025,
   "apt": 2006,
   "apt_n": 8,
   "maison": 2265,
   "maison_n": 24
  }
 ],
 "tranches_surface": {
  "Appartement": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2007,
    "n": 6
   },
   {
    "band": "60-90 m²",
    "median": 2163,
    "n": 5
   },
   {
    "band": "90-120 m²",
    "median": 1733,
    "n": 3
   },
   {
    "band": "120 m² et +",
    "median": 2419,
    "n": 1
   }
  ],
  "Maison": [
   {
    "band": "< 30 m²",
    "median": null,
    "n": 0
   },
   {
    "band": "30-60 m²",
    "median": 2259,
    "n": 8
   },
   {
    "band": "60-90 m²",
    "median": 2425,
    "n": 16
   },
   {
    "band": "90-120 m²",
    "median": 2173,
    "n": 26
   },
   {
    "band": "120 m² et +",
    "median": 1745,
    "n": 14
   }
  ]
 },
 "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/42285-saint-romain-le-puy"
}