The down side is that each one needs its own corporate tax return, but the upside is that the cost to file was pretty much identical with the series LLC or close enough that it didn't matter. 

Zillow has fairly reliable comparable rent metrics; your projection for Unit 1 is about 10% higher than the average, but you should be able to get it given the location and planned upgrades.One of the magical things about apartment zoning in DC (this is RA-2) is that it doesn't really regulate the number of units, just bulk (=building size & shape).

I have a friend who's home is currently in pre-forclosure status (caused by a lengthy identity theft situation).  

But yes, if it meets the ADU definition, you could market the house as having a legal basement ADU, and that should have some value on the market.There are some architects in DC who do a lot of ADUs and particularly English basement units; since the building code is almost identical, I'm sure they'd be well versed in the code particulars.

Tenant(s) Government Issued ID: typically, this will be a driver’s license to prove the identity of the tenant(s).

Process of leasing is 100% identical you just don't have an HOA to go through or worry about (if they are that type of an HOA). 

Hi Israel, I see that you were in search for PMs in Indianapolis few months back.

Ive also had lenders provide some information over the phone so long as the seller was on the line (3 way call) and was able to verify their identity. 

Declare yourself an investor and associate your identity with that.

This is preserving a culture, history, and identity within a city.