That simple assumption is not universally accepted, especially here, and I would argue that if you do not examine that thought in greater detail, it will severely hamper your ability to build a real estate portfolio and achieve financial freedom.Personally, I would do a 70% cash out refi of my personal residence. 

Find an agent that specializes in working with real estate investors in that area.3. examine the market on a weekly basis.

They'll then search and examine the title and if they believe there is a problem it will appear as an exception in the policy. 

Will re-examine market value and assess any repairs at that time to determine next steps.

Using a HELOC you are going to be required to provide a statement where the lender will examine LTV/CLTV on primary and that can take a toll on total equity/collateral they use for the approval. 

Third, the search is a best half the process, the other half is the examination of the docs and understanding their possible effect on the title. 

History has shown when we encounter large scale upheaval as a society, people will re-examine many of their values asking questions such as "Am I safe and is my family safe" and "Am I happy and is my family happy". 

I am no real estate lawyer nor am I a CPA, but I am a former FDIC bank examiner and my Wife/investment partner is a real estate CPA. 

You're examining basis revaluation on day 1, but what happens after day 1?

It's worth examining the monthly rent of your units compared to the median rent of other units, and comparing the median and specific rent of your units to the median wage in the area.