Introduction to China Community Information Data

 Community refers to a large area of ​​residential housing with a relatively independent living environment in a certain area of ​​the city. It is also equipped with a complete set of living service facilities, such as commercial outlets, schools (kindergartens), etc. Urban residential areas (neighbourhood) and residential areas are generally referred to as communities. They refer to residential areas, garden residences, and residential groups that are mainly residential and equipped with corresponding public facilities and non-residential houses. The community mainly has the following characteristics: diversity of residential forms, unity of planning, diversity of community functions, diversity of housing property rights, modern social nature of the community, etc.

  People divide cities into first-tier, new first-tier, second-tier, third-, fourth- and fifth-tier cities according to different standards. Common criteria for classifying city types include: housing prices, urban development level, living standards and Per capita income, radiation and driving ability, attraction to talents, international reputation, etc.

 CnOpenData launches national community data and divides the cities covered by this data according to certain standards:

• First-tier cities: Beijing, Shanghai, Guangzhou, Shenzhen
• New first-tier cities: Chengdu, Tianjin, Qingdao, Dongguan, Foshan, Nanjing, Suzhou, Zhengzhou, Ningbo, Hangzhou, Wuhan, Changsha, Shenyang, Chongqing, Xi'an
• Second-tier cities: Kunming, Hefei, Linyi, Jinan, Weifang, Yantai, Taiyuan, Huizhou, Zhuhai, Nanning, Nantong, Changzhou, Wuxi, Nanchang, Shijiazhuang, Taizhou, Wenzhou, Shaoxing, Jinhua, Lanzhou, Xiamen, Quanzhou, Fuzhou, Guiyang, Dalian, Harbin
• Third, fourth and fifth tier cities: Hohhot, Jilin, Mianyang, Yinchuan, Anqing, Wuhu, Ma'anshan, Weihai, Zibo, Jiangmen, Zhanjiang, Liuzhou, Guilin, Huai'an, Yancheng, Zhenjiang, Shangrao, Jiujiang, Ganzhou, Baoding, Tangshan , Langfang, Xinxiang, Luoyang, Huzhou, Haikou, Xiangyang, Yueyang, Zhuzhou, Zhangzhou, Xianyang, Yibin, Dazhou, Beihai, Ji'an, Zhangjiakou, Kaifeng, Xuchang, Huangshi, Changde, Dandong, Fushun, Baoji, Chifeng, Liangshan, Hanzhong

 CnOpenData national community data comprehensively covers the distribution information of housing communities in 28 provincial-level administrative regions, municipalities and corresponding 91 key cities across the country; further, this data is divided into four tables according to city type, which is highly targeted , with distinct levels and strong research representativeness. This data provides high-quality big data samples for studying my country's housing vacancy rate, the effect of real estate regulation policies and future housing price trends. It can also allow us to peek into urban development, my country's urbanization process and even macroeconomic growth from a housing perspective.

Data scale

Time interval

As of 2021.6.30

Field display

Sample data

First-tier city community information table

New first-tier city community information table

Second-tier city community information table

Community information table in third, fourth and fifth tier cities

Data update frequency

Annual Update

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