Property Management:When I initially began learning about the power of real estate and passive income I assumed I would also be a passive investor and reap the benefits of financial freedom.

It will familiarize you with the basic terminology and benefits.

I do not plan on paying interest on the HELOC for more than 2-3 months, so I guess the better question is will my portfolio benefit from acquiring a 4th property by leveraging a cash flowing LTR and therefore increasing the interest rate and lowering the cash flow on that property?

While the homeowner gets to take the revenue and real estate tax benefits.

I think we'll go with the doorbell cameras that the tenants can use for their added benefit and appeal also (in between any vacancy). 

Quote from @Melanie Baldridge: Newton's law of tax: What goes down must come up.Everyone enjoys the sweet benefits of bonus depreciation, but what happens when you sell?

That's another benefit to the government and the system of inflation.

They presented a juicy case study to illustrate the benefit of depreciation recapture shifting from cost-segregated personal property to real property.

I see your direct competitor would be landlords nearby and indirect competitors would be landlords further away via ridesharing companies and online colleges for example. 

For starters, you are using a fake name, you have been asked about it multiple times and are not answering the question.You just posted the following___This is in direct conflict with what you posted below.