Keep premarital properties as separate properties.

- Rent out your house, collect the income after all the fees paid (tax, maintenance). Use that as your income.
- Count his income after child support is paid.
- Move with him to a separate house, use both adjusted incomes as community properties.
- Your house will be left to your children, and his pre-marital property will be left to his children.
- He buys life insurance, with his children as beneficiary. You buys insurance for your house.
- If divorce, get back your portion of community properties. No need to get alimony from him, nor pay alimony to him if he has no job at the time of divorce.