For instance, one property in a tourist hotspot like Miami Beach and another in an urban center like Downtown could offer a balanced portfolio.

Anton, CEO of REI Call Center

You can create custom maps to mark areas of interest, track properties you're considering, and note key amenities like schools, shopping centers, and public transport.

But if I had to choose from your list, it'd be Note Servicing Center.

None of the names listed above appear to be pivoting into the homeowner association space, yet here in the northeast USA it's still quite a fragmented industry outside of the major urban centers with established and deep-pocketed PM firms. 

The listings were not found on the MLS, and I think i had to basically call and 800 number to coordinate the showing which was slightly interesting since they didn't / couldn't have MLS lockboxes (in NJ we have electronic/satellite tracked boxes).So, Redfin still believes that their "national call center of salary agents" with "pay the showings local agents" is better, not sure in what sense (probably for THEIR profit margins), than the current system.This continued trend to non-person-to-person transaction system might appeal to the younger generations, but I think they will find it lacking if given the chance. 

Especially a big fan of the West Hartford Center.

The home is located 7 minutes away from a 1 Trauma Center Hospital.

So if you build a manufactured house and upgrade everything to 2 x 6 exterior, 16" on center, 2 x 4 interior 2x8 subflooringupgraded to Wind Zone III, trailer hitch wheels removed and set as a permanent structure on n a permanent concrete foundation.

The primary residence is a cost center and loses you money, since you shouldn't bank on appreciation.