中指数据CREIS-二手房版

应用场景：1）每月跟踪二手房的成交、挂牌、租赁、市场热度等，帮助企业及时掌控市场行情大势及变化。2）对全国100个重点城市的小区进行即时的房价评估和评级，是金融机构押品风险管理和白名单准入的重要决策依据。核心数据：二手房交易、二手房挂牌、大数据评估、大数据评级、房屋租赁。数据量级：覆盖100个城市（一线城市4个、二线城市36个、三四线城市60个）；100城+即时一房一价评估，1000万+挂牌案例，44万+小区信息，7000万+房源信息。最小颗粒度：项目细分数据更新频率：日度、周度、月度

Application Scenarios: 1) Conduct monthly tracking of second-hand housing transactions, listings, rentals and market heat to help enterprises timely grasp the overall market situation and its changes. 2) Perform real-time housing price assessment and rating for residential communities in 100 key cities across the country, which serves as an important decision-making basis for financial institutions' collateral risk management and whitelist admission. Core Data: Second-hand housing transactions, second-hand housing listings, big data assessment, big data rating, housing rental. Data Scale: Covers 100 cities (4 first-tier cities, 36 second-tier cities, 60 third- and fourth-tier cities); provides real-time one-house-one-price assessment for the 100+ covered cities, with over 10 million listing cases, more than 440,000 community profiles, and over 70 million housing listings. Minimum Granularity: Project-level detailed data; Update Frequency: Daily, Weekly, Monthly