Favorable Tenant/landlord laws, no income tax, low property tax, consistent job growth, tech coming in, etc. 

It will be almost impossible to lose the property and the cash flow will still be at least slightly tax advantaged because of depreciation.

It's one thing to never fall in love with your properties...however, I do fall in love with the tax rate on some of my legacy properties purchased right after the GFC.

I agree with @Mario Dattilo and Roger D Jones.I think the only thing that I would draw emphasis on is what Mario said because unless it has a separate tax ID number it is not an apples-to-apples comparable.

I am looking to start investing into Tax Lien Certificates/Deeds, but I don't know which way to go. 

I watched as cheap cash cars were bought with income tax every few years when they got too expensive to maintain.

Our mortgage is at 2.78% for 30 years and our mortgage payment (inc taxes and insurance) is $6K/mo.

Accounting for the utilities, taxes, closing costs, etc...

DSCR loans look at you liquidity position, credit score, and the rent vs principal, interest, taxes, and insurance.

@Sean McDonnell, one thing to consider is their revenue numbers count all revenue (nightly rate, fees, taxes) so you should deduct those from the AirDNA revenue projections.This is easier to do on a property-specific level since you can roughly estimate the cleaning cost for a specific property.