贵阳市二手房市场月度核心指标追踪数据集

1、数据采集：从不动产登记系统中，依法合规采集贵阳市各区县二手房成交数据（以2025年4月-2025年9月的数据为例）。包括区域、统计年月、成交套数、成交面积等基本信息。采集周期为月度，确保数据时效性与代表性。
2、数据处理：1）对原始数据进行清洗，去除重复项和异常值；2）按照区域和统计年月对数据进行分组汇总，计算每月成交套数和成交面积；3）使用时间序列分析方法计算同比和环比增长率，确保数据准确性和一致性；4）生成结构化、标准化的“二手房市场月度核心指标追踪数据集”。
3、数据应用：定期发布月度报告，展示各区二手房市场的最新动向；政府监管部门和行业协会可以通过环比数据快速感知市场的短期冷却；投资者和开发商通过同比数据判断市场的长期发展趋势。

1. Data Collection: Legally and compliantly collect second-hand housing transaction data of each district and county in Guiyang from the real estate registration system (taking the data from April 2025 to September 2025 as an example). The collected basic information includes region, statistical year-month, number of transaction units, transaction area, etc. The data collection cycle is monthly to ensure timeliness and representativeness.
2. Data Processing: 1) Clean the original data to remove duplicates and outliers; 2) Group and aggregate the data by region and statistical year-month, and calculate the monthly number of transaction units and transaction area; 3) Use time series analysis methods to calculate year-on-year and month-on-month growth rates to ensure data accuracy and consistency; 4) Generate a structured and standardized "Monthly Core Indicators Tracking Dataset for Second-hand Housing Market".
3. Data Application: Regularly release monthly reports to present the latest developments of the second-hand housing market in each district; Government regulatory departments and industry associations can quickly perceive the short-term cooling of the market through month-on-month data; Investors and developers can judge the long-term development trend of the market through year-on-year data.

搜集汇总

背景与挑战

背景概述

该数据集由贵阳市不动产登记中心自行产生，聚焦于贵阳市及贵安新区的二手房市场，提供月度核心指标追踪。数据规模为20KB，更新周期为月，通过采集和处理不动产登记系统中的成交数据，包括区域、成交套数、成交面积等，并计算同比和环比增长率，旨在为城市规划、政策制定、企业决策和投资分析提供深度洞察和参考依据。