Legal analysis: the property right of the house is registered in the name of the in-laws and does not belong to the joint property of husband and wife; Property rights registered in the names of both husband and wife belong to the joint property of husband and wife. At the time of divorce, both parties agreed to handle it. If the agreement fails, the people's court shall make a judgment according to the specific circumstances of the property and the principle of taking care of the rights and interests of the children and the woman.

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

Article 1062 The following property acquired by a husband and wife during the marriage relationship is the common property of the husband and wife, which is jointly owned by the husband and wife: (1) wages, bonuses and remuneration for labor services; (2) Income from production, operation and investment; (3) Income from intellectual property rights; (4) Inherited or donated property, except as provided for in Item 3 of Article 1063 of this Law; (5) Other property that should be jointly owned. Husband and wife have equal rights to dispose of common property.

Article 1063 The following property is the personal property of one spouse: (1) the property of one spouse before marriage; (2) Compensation or compensation obtained by one party for personal injury; (3) Property that is determined to belong to only one party in the will or gift contract; (4) Daily necessities used exclusively by one party; (five) other property that should be owned by one party.

Article 1087th At the time of divorce, the joint property of husband and wife shall be handled by mutual agreement. If the agreement fails, the people's court shall make a judgment according to the specific circumstances of the property and the principle of taking care of the rights and interests of the children, the woman and the innocent party. The rights and interests enjoyed by one spouse in the contracted management of family land are protected according to law.