These methods include:Detailed Engineering Cost ApproachDetailed Engineering Cost Estimate ApproachSurvey or Letter ApproachResidual Estimation ApproachSampling or Modeling ApproachExperience or “Rule of Thumb” ApproachFor further details on the methodologies, refer here.WHAT ARE THE BEST AND WORST PROPERTIES FOR COST SEGREGATION STUDIES?

As stated i have had OTAs initially refuse payment but end up paying so this may end with favorable results for the host, but the host has to go through some additional hurdles.https://www.biggerpockets.com/forums/530/topics/1224322-airb...I think OTA competition is good for both hosts and guests.  

Find Brandon's videos on YouTube for the "four square" method of analyzing homes and practice.

. - near lowest delinquency, late payment, and evictions in the country.  

You have to make payments on the borrowed funds, which is then deducted from the money you are making on the investment.

No monthly payment.

Do you have enough equity to do a cash out refi and use that cash to put a down payment on another property?

I would highly recommend doing a renovation loan like the 203k or homestyle - you are able to leverage SO MUCH CASH for such a low down payment. 

At this point, instead of continuing to pay the interest loan payments on properties that we will never be able to financially finish since the rehab loans will not cover the actual cost of the rehab, I wanted to know the ramifications of returning the properties to the loan servicer, deed in lieu.

What does my purchase price and down payment need to look like for the bank to provide financing?