The subject line is just way too broad.

Ideally, your assignment fee will be at least $5,000 making your de facto hourly rate $192.However, this number assumes a vast array of independent variables, each of which have their own set of independent variables.

I know this may be a very broad question, and there are many variables involved in coming up with specific number.  

A Craig's list ad will probably reach a broad audience but an ad here or you local REIA bulletin board will be targeted to people who understand that it is an investor deal. 

So broadly-speaking there are three types of "buckets" for money to be accumulated in:1.  

Had squirrels as big as elephants that liked to run across my roof every morning as soon as the sun was up, but the kicker is the day my solar array quit working.  

I am located in your home town of Trenton, right on Broad Street near the arena.  

This is a very broad problem.

It sounds like you have a wealth of experience across a broad area of the Real Estate industry.

And FYI it much more common when creating businesses to use a broad description such as "real estate investment, all business incident and related thereto, and for any other lawful purpose" so you don't need to keep changing the LLC docs as your business adapts.