When is a house valued for purposes of determining community property interests and FC2640 reimbursement? Trial or separation?

Your attorney is correct on the character of the property and its date of valuation. As to payment after separation, talk to your attorney about...

About a property

I do not understand this post. How can you be joint tenants on property that you also contend is owned by the state? Do you mean "estate"...

Can I legally take half of our savings account before giving him divorce papers in fear he'll take everything?

Was the savings account opened before you were married? Only funds earned during the marriage would be classified as CP funds so anything put into...

Can my kids from previous marriage & I request to stay on husband's medical insurance if I file for divorce?

The issue isn't "can you request" the issue is will it be granted. Why aren't the children from the previous marriage on their father's health...

I am re-petitioning for divorce and not certain whether to report the house as separate property and the agreed upon value.

You need an attorney as I believe you are not understanding all of the procedural issues nor do you understand the concept of community vs separate...

Does your grandmother have the mental capacity to know what she is doing? If not, then you can't execute the GDPA. You'l need a conservatorship.

What form should I file to ask the court to order my ex to reimburse my court related expenses he caused?

You would file an RFO seeking sanctions and costs. You can't get attorney fees if you aren't represented. You will need to document your claimed...

If I sign a quitclaim deed for my soon to be ex husband , will I have any financial responsibility to the house he is purchasing

No it won't insure that you won't be held responsible. Get help from a family law attorney.

Stipulation of judgment

His infidelity is not relevant as to your rights in this divorce. Dont' sign anything until you seek the advice of a family law attorney.

My wife owned our property before our marriage, she wants to move out of state, I do not, can she sell the property.

Even though the house is probably her separate property, you have probably acquired a community property interest in the house due to the fact that...