What are good strategies or online calculators to help make rehab estimates? 

Is the courthouse the the only solution, or are the records readily available online?

I do believe that, because of technology (on line deed information and ability to filter such) and higher interest rates, we will see more acceleration of loans due to due on sale violations than in the past.  

Go online to Airbnb in Avondale and reach out to some of the "hosts" to get the answers. 

Hows it the biggest change to the industry in a century...when literally 25 years ago the MLS was not on the internet, and thus commissions not easily discernible from going to an online MLS.Literally we are just going back to something that existed in the industry not that long ago.

. $25, $30, $10, $45, $25 (all online). 

In some counties their online website will show the loan amount and date on the Deed of Trust.

I constantly hear people online (Social media) talking about getting an FHA loan and house hacking a 1-4 Unit property.

A very few online.#2. 

WArning:  You are asking legal questions in a forum online.