Yes, this is a replacement but microwaves are notoriously inexpensive to replace and expensive (if not impossible) to repair. 

My question is, I know Hubzu is notorious for making 0 changes to PSAs.

Obviously, you have to include the HOA cost in the rent, but you should make the payments to the HOA, yourself, because HOA's are notorious for sticking you with hefty penalties when paying late.You still need to set aside at lease 8% for repairs i.e. the furnace, disposer, water pipes, drains, painting, air conditioner, faucets, etc.150% is high for a vacancy rate.

Yes, traditional lenders have good rates but are notoriously difficult to work with.

Listing sites are notoriously inaccurate.

Two points: (1) the Arkansas numbers may be skewed a bit because of a temporary pause due to flooding; and (2) this does not even vaguely resemble the run-up to the 2008 recession during which foreclosures were at all-time highs, cures were at all-time lows, and lending was notoriously loose. 

Small operators are notorious for not showing up.

One thing contractors are notorious for is being cheap.

Fishtown is now notorious but there still are very affordable homes.

You should be aware that the Delaware requirements that: 1) There must be actual possession: the trespasser must be physically present on the land, treating it as his or her own; 2) There must be open and notorious possession: the act of trespassing cannot be secret; and 3) There must be exclusive and continuous possession: the trespasser cannot share possession with others, and must be in possession of the land for an uninterrupted period of time; -those requirements are all met if you act as a landlord who rents the property to another person.