I’m not focused on volume, but rather on maximizing the assignment fee per deal, compared to doing multiple smaller deals to achieve the same result.My question is: Where can I find sellers with messy titles?

Charge a fee for the ESA.

Owner occuppied loans regualted in every state .. must have state license and NMLS registration.NON owner occ loans on 1 to 4 units are regulated same way in about 15 statesin the other states they are unregulated.Keep in mind though investor loans do not follow the same rules as owner occ and rates can change charges can change closing dates can be blown through etc

What you do is charge the 1400 per month.

We also require that we be added to the contractor's insurance as Additionally Insured, so we're covered if they cause damage or liability issue.3) If the property is occupied:- One of our people MUST accompany their person (and we charge for this). --- We were sued many years ago, along with the owner, because tenant claimed owner's contractor sexually assaulted them!

You can be charged with wrong doing up to 10 years after you buy the property. 

Tried to get title search but it’s too late it seem and title company does not guaranty anything after charging $500.

Generate a comp set in Pricelabs and you can go into finer details on what others are charging.

Would it be legal to wholesale a family members home (est. 1M), and receive a fee for the wholesale services? 

For example, I mention that every adult must pay a $30 application fee, pass my credit/criminal background, make a combined income of 3x the rent, and whether or not the property accepts pets.