Cash flows well and has not had any "neighborhood" issues.

Also, were there any unexpected problems or issues you wish you could have avoided?

Ultimately, it all boils down to you—your experience, your availability, and your ability to handle multiple tenants, units, and issues (trust me, they'll all come knocking).Typically, for beginners, anything beyond a duplex can be overwhelming.

Before closing, we were informed by the city that the person that had the house under contract before us (deal fell through) used a lawyer to have the lots split and the addresses updated/ changed.

As long as you are priding the property owner's name and mailing address, skip tracing companies will be able to cross reference the address with the name.

NJ comes with its own issues.

But the loan officer I spoke with said they have no issue with me moving my properties into an LLC as long as I am paying the mortgage.Because my plan is to purchase properties under my name and BRRRR them and then put them into an LLC the lawyer is advising me to keep them in my name and bulk up on insurance/umbrella policy in case of a law suit.

I would hate for this to be an issue. 2.

Its more so they can communicate concerns or issues with me if there are any as well as not be held responsible for potential damage that was not caused by them.Is this common practice? 

I think the problem might be that you asked the title agent that issued the policy and not somebody at the underwriter.