Am choosing to move out due to noisy upstairs neighbors now landlord is threatening to sue for rent for remainder lease term?

They certainly could persue the balance of the lease. Your noise complaints would be your defense. Consult with a local attorney before acting.

What should I do if neighbor encroach the property land I plan to purchase

The seller will likely have to resolve the issue before the closing. If there is a lender they would usually require it be resolved.

Am I required by law to work with a real estate agent who wrote up and presented my offer to the listing broker?

Did you think the agent was working for free? You are not required by any law to continue to work with the agent. Keep in mind it is the seller...

The Notice of Vacate/Quite served dead line is 01/31/18 house is vacant no keys can change locks?

If the seller has vacated the premises you should be fine. You need to do what is necessary to protect your property. Call the utility companies...

Transfer tax is based on sale price. You are simply changing the manner in which you are holding the property. You are not selling it. There...

Can I sell or otherwise dispose of merchandise in a retail store that has been repossessed by the owner?

You may not take or sell the tenants personal property. Consult with a local attorney.

Undocumented Workers Deport?

You should be careful. You can receive workers compensation but if you were not supposed to be working you could get in trouble.

Can I sue on the basis of contract breach to recover damages?

Is there a contract that was breached by the sewer backup?

Can I sue on the basis of contract breach to recover damages?

Is there a contract that was breached by the sewer backup?

I'm one of several beneficiaries in my aunt's will. The will is filed in Connecticut. How can I protect my interests?

You could always hire an attorney to get on notice. They will be able to explain the process.