1. Inquire through official website, find official website, the local housing authority, find the window of housing filing information inquiry, click Enter, and enter the property information you want to inquire. Local policies are different, and the specific operation steps are different. The information released locally shall prevail;
2. Inquire through the window of the Housing Authority, and the applicant will bring his ID card, real estate license and other materials directly to the window of the Housing Authority to apply for inquiring about the filing information of real estate.
Interim Measures of People's Republic of China (PRC) Municipality on Inquiring about Housing Ownership Registration Information
Article 6
Housing ownership registration agencies and housing ownership archives management agencies hereinafter referred to as inquiry agencies shall properly keep the housing ownership registration materials, update the relevant information recorded in the housing rights in a timely manner, and ensure the completeness, accuracy and safety of the information. The inquiry institution shall establish a housing ownership registration information inquiry system to facilitate the parties to inquire about relevant information. Before the cancellation of the registration, the housing management department will not repeat the registration of the house, nor will it handle the subsequent transfer. Prospective buyers such as banks can also check the filing information to find out whether the house is for repeated sale.