The house may need to be sold to divide the proceeds if:

1. Both spouses agree to sell the property and split the proceeds.

2. The divorce agreement or court order requires the sale of the property.

3. One spouse cannot afford to buy out the other's share.

4. The couple has a joint mortgage and cannot refinance or assume the loan individually.

5. The property is the primary asset, and dividing it is the most equitable solution.

However, selling the house may not be necessary if:

1. One spouse can afford to buy out the other's share.

2. The couple agrees to co-own the property.

3. The property is transferred to one spouse as part of the divorce settlement.

4. The couple has other assets to divide, making selling the house unnecessary.

To determine if selling the house is necessary, consider:

1. Consulting with a divorce attorney or financial advisor.

2. Reviewing the divorce agreement and local laws.

3. Assessing individual financial situations and assets.

4. Negotiating alternative solutions, such as co-ownership or buyouts.

5. Evaluating the emotional and practical implications of selling the family home.

Remember, selling the house can be emotionally challenging, and exploring alternative solutions may be beneficial for both parties.