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So if you discount a small amount to get rolling, that is something that can work, but don't want to stay low for long.You will start to get the dregs staying at your place and they can do some real damage to the place.

I might put 2 o 3 properties per LLC to lower the amount of LLCs and fees.Question: Why is preferred to use a warranty deed, instead of a quit claim deed?

They have failed to renew my entities with the Secretaries of State multiple times, have billed me wrong amounts, and GREATEST OF ALL, have cost my business ~$50K in cumulative TAX PENALTIES due to negligence in filing for a tax extension, failing to walk me through my tax filings and needed payments, and failing to file an abatement promptly.

I'd say the amount of time for the labor seems high.

They can have a hard time coming from value add assets and having made a good amount of money to now placing it in an asset with fixed rents and a percentage return but nothing else.These tend to be better suited to retirees, those that have been active but now want passive, high income earners that want a set it and forget it approach,etc. 

The amount of downpayment requirement insures buyers having "skin in the game". 

Do you have other assets you can leverage (like a home equity loan) for that amount?

Base the payment amount so you're in that range.

Yes if you hold it long term (really long term), you may get back the same amount that you would have received by not paying capital gains, but you have to hold it long term AND have the house appreciate.