It depends on whether it is pre-marital property or post-marital property. If the property before marriage belongs to personal property, the signature of the wife/husband is not required. If it is husband and wife property, it needs to be signed.

1. According to the provisions of the new marriage law, no matter the name of one party or the names of both parties on the real estate license, as long as the property rights of the house acquired by the husband and wife with the same investment (including loans) after marriage are the same property.

Two, the husband and wife after marriage investment (including loans) to obtain housing property rights, after the divorce of housing division.

First of all, it is clear that the real right, whether the name of one party or the names of both parties, is the same property.

Secondly, it is clear that the output value, that is, the value of the house, is calculated according to the market price, not according to the original purchase contract amount.

Third, distinguish the equity part from the debt part.

If loans are involved, the loan part should be deleted first. That is to say, the party that obtains the house pays half of the house value to the party that does not obtain the house, and the party that obtains the house pays the remaining principal and interest separately.