There are many flavors of ADU’s and not all screw up privacy and yard space.

There are certainly different flavors of asset protection depending on your risk tolerance.

Well, value-add comes in a whole assortment of flavors, not just that 1 vehicle of distressed. 

If you buy any flavor of multi-family, you'll have a hell of a time getting out. 

I am not a fan of it, as an Accountant, just because it doesn't have a Balance Sheet and doesn't allow Journal Entries, a Balance Sheet is like the Roast in a Pot Roast and without it you don't get the full flavor.

Is there any state specific flavors for residential property in USA?

It is easy to maintain and can offer a pretty good variety of flavors.

I am looking at vacation homes and co-living as just different flavors of SFH.

Depending on your flavor, this could be good or bad.Connect with a great property manager early on, as many won't work just any property in any part of the City.Being an east coast city, our housing stock is fairly old and unless it's been properly rehabbed, will have typical "old house" maintenance.None of this is meant to discourage you from investing in multi units in Baltimore, but I'd try to set realistic expectations about the market here.TLDR; we have a wide variety of "multi-unit" structures in Baltimore.

WE come in all flavors thats for sure.