Legal analysis: 1. If the house is a rural house, the ownership of the property can be determined according to the certificate of homestead use right or the certificate of the village Committee; 2. If it is a city house, it cannot be divided as an inheritance before it is confirmed; 3. Unauthorized houses are illegal buildings, and the above-ground objects can be divided, but not by houses.

Legal basis: Civil Code of People's Republic of China (PRC).

Article 123 After the beginning of inheritance, it shall be handled according to legal inheritance; If there is a will, it shall be inherited or bequeathed according to the will; If there is a legacy support agreement, it shall be handled in accordance with the agreement.

Article 124 If the successor renounces the inheritance after the inheritance begins, he shall make a written statement renouncing the inheritance before the disposal of the estate; If there is no indication, it is regarded as accepting inheritance. The legatee shall, within 60 days after knowing the legacy, make an indication of accepting or giving up the legacy; If it is not due, it will be deemed as abandoning the inheritance.