VALORISIMMO/valoris-french-real-estate-prices

法国房地产价格 — VALORIS观测站（DVF 2020-2025）数据集包含了从法国公开数据源DVF（Demandes de Valeurs Foncières）计算得出的房地产中位数价格（€/m²）。该数据集覆盖了法国本土的93个省份及其市镇（不包括Alsace-Moselle的57、67、68省 — 当地的Livre Foncier系统）。数据时间跨度为2020年至2025年，按年度系列提供。数据集包括国家层面的系列数据、按省份细分的详细结构以及市镇级别的详细数据。数据经过清洗和聚合处理，包括去除异常值、设置最低交易量阈值等。数据集适用于区域房地产市场分析、价格预测模型训练、地理空间可视化等多种用途。

The French Real Estate Prices — VALORIS Observatory (DVF 2020-2025) dataset contains aggregated real estate median prices (€/m²) computed from the French open data source DVF (Demandes de Valeurs Foncières). It covers 93 departments and their communes in metropolitan France (excluding Alsace-Moselle departments 57, 67, 68 — local Livre Foncier system). The dataset spans from 2020 to 2025, providing annual series. It includes national-level series data, a per-department breakdown, and commune-level drill-down data. The data has been cleaned and aggregated, with steps such as outlier removal and setting a minimum transaction threshold. The dataset is suitable for various applications, including regional real estate market analysis, price prediction model training, and geospatial visualization.