You can find it in the housing information file.
Materials required for real estate file inquiry 1. If the owner of the house is a natural person, he must hold his identity certificate (ID card, police officer's card, military officer's card, military service card, mainland pass, travel card or passport, etc.). ); To entrust others to consult my real estate files, the trustee must provide a power of attorney and hold the identity documents of the principal and the trustee; The donee and his successor shall also submit the supporting materials of the donee and his inheritance; Guardians should also submit proof of guardianship relationship (proof of household registration or parents' unit, residents' Committee and villagers' Committee) when consulting files; 2, housing property units to consult their own real estate files, must hold a letter of introduction from the unit and the identity certificate of the reader; 3. To consult the mortgagor's real estate files, the owner of other rights of the house shall submit his right certificate, appraiser's identity certificate and power of attorney; 4, public security, procuratorial, court, national security, discipline inspection and supervision organs case undertakers need to submit a letter of introduction to assist in the inquiry (the people's court can also provide a notice to assist in the inquiry when consulting files), official documents and work documents; 5. As an agent ad litem, a lawyer shall submit the letter of introduction, lawyer's practice certificate and entrustment certificate of the lawyer (law firm); 6. Real estate intermediary service agencies need to hold real estate consultant qualification certificate or real estate broker qualification certificate, real estate intermediary qualification certificate and entrustment contract; 7, compilation of historical records and cultural relics departments to consult the research project certificate or related documents, unit letter of introduction and identity documents; 8, housing sales, mortgage, lease and other economic activities, such as the parties need to submit their identity documents, identity documents of property owners and copies of housing ownership certificates; 9. The unit needs to provide a letter of introduction when consulting the real estate archives, and the letter of introduction should specify the detailed address of the house being inquired. Go through the formalities 1 and review the requirements provided by file inquirers; 2, after the audit is correct, by the query service personnel to accept registration, succession; 3. The inquiry service fee is charged, and the time limit for file access is complete, and it will be concluded on the same day after acceptance. Special circumstances will be completed within two days. According to 1 and the Archives Law of People's Republic of China (PRC); 2. Measures for the management of urban real estate ownership archives; 3. Regulations of 3.XXX Province on Archives Management; 4.XXX (query area) city archives management regulations; 5. Interim Measures of 5.XXX Real Estate Management Bureau for consulting real estate files (query area).