What it appears matters most is who the issuing bank is. 

I believe according to the father's will the property was to become his son's who is now also deceased.Both Deed of trusts are in the father's name and the family has never filed death certificates with the county from what I can see so far.It appears the 2nd position Deed of trust will get auctioned at the trustee sale.

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@Joseph Pelensky It does not appear you will have the required closing costs needed to purchase a $700K building through a refinance or sale of your $285K duplex.

On the face of things it appears you will have a hard time getting a +10% ConC return.

Yes, my question applied to rentals, and it appears we are all close to doing the same way.

My opinion is that Zillow appears to be the most accurate but I don't know if it depends on the area meaning maybe in another area, Rentcast or Rentometer may be more accurate. 

Now appears to be the start of a tipping point where people want to sell, but there aren't many buyers.

We're making progress.Thank you everyone, be safe out there on the World Wide Web.

. - BUT, it also appears old and probably a symptom of the original house settling.