When registering real estate, you need to ask the following questions: What? The staff of the real estate registration agency shall ask the applicant the following contents according to the different matters applied for registration, and make inquiry records to further understand the relevant situation: 1. Whether the matters applied for registration are the true intention of the applicant; 2. Whether the real estate applied for registration is owned by * * * *; 3. If there is any objection to registration, is the applicant aware of it? 4. Other registration-related contents that the real estate registration agency needs to know. When querying real estate registration, you can do it in the following ways: 1. Inquire about real estate registration information, bring my ID card or valid certificate, go to the real estate transaction office in the district where the house is located, fill in the inquiry application form, and go to the inquiry window to handle it. 2. Inquire about real estate registration information online: open a browser and search for "real estate online", and click the URL in the search results to enter. After entering the homepage of online real estate, click "Real Estate for Sale" on the navigation bar, and the list information of real estate currently on sale will be listed at the lower right. Enter the name of the property you purchased in the "Project Name" box at the bottom of the navigation bar, and click "Query" to display it. 3. Check the real estate registration information, and click "Property List" to see the property map of the property. Click on the number of the building you purchased. Red indicates that it has been filed, yellow indicates that it has been decompressed, and gray indicates that the property is still mortgaged. The function of real estate registration is mainly reflected in maintaining the security of real estate transactions and protecting the legitimate rights and interests of obligees. House is an important property, which belongs to the category of real estate in civil law. The ownership of movable property is determined by possession, the transfer of ownership is determined by delivery possession, and the house is real estate. Possession is difficult to determine ownership and transfer, and its determination criteria are necessarily different from movable property.