1. Inquire at the purchase restriction window of the local housing management department, because according to the Interim Measures of the Ministry of Housing and Urban-Rural Development on Inquiring about the Registration Information of Housing Ownership (Jian Jian Fa [2006] No.244) and other relevant regulations, the owner of the house can hold his identity certificate, indicating the number of the house location or ownership certificate and the items to be inquired. The materials needed for inquiry include ID card, household registration book, proof of marital status and other materials. It should be noted that you can only go to the housing management bureau in your city, but you can't find it online. Because it involves a lot of personal privacy and property, this information is internal and can't be found outside the network.
2. You can use the resident ID card to check the house registration information. When registering a house, you are required to use the name and number of the resident ID card (including the natural upgrade of the second-generation card and the first-generation card). For non-resident identity cards (such as military officers' cards, passports, etc.) ) Housing registration or duplicate ID card or wrong number, with other ID cards other than resident ID card and the same name.