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If the former, note per Union City Rent Stabilization ordinance (https://ecode360.com/15397000 is a slightly outdated version), "the terms of this chapter apply to individual dwelling units within a building, including condominium or cooperative units in the process of being converted, or having been converted".

You are still far off better doing them individually, as many of these lenders may not allow for a partial release. 

These homes tend to individually appreciate over time and are actually not bad places to live.The places with the lot rent you have to decide if you want to be in the mobile home business and buy the park.

There are always some self-righteous individuals who try to appear as very professional figures in this community. 

Preferably looking for a duplex or a single family home.  

If a cash out refinance, many lenders will allow the cash out to satisfy the reserves requirement.DSCR lenders generally let you vest either individually or as an LLC.

Depending on your level or preference of analysis, data and their providers are incredibly important and difficult to obtain when it comes to real estate underwriting.

While the Agent mention that the seller would prefer no assignment, to which I acknowledged. 

Your 1031 will ultimately be only as good as the individuals directly assigned to your exchange.