Location is a big factor as well.

Moreover, continue your practice in analyzing deals (ARV, rehab estimate, assignment fee, etc.). 95% of wholesale deals I receive are trash. 

Able to get the seller to agreed to knock down another $10g, in addition to the repairs and inspection fees.

The county Transfer of Density Units (TDU) page doesn't provide (from what I saw) a fee schedule.

However, it's important to consider the risks involved, including over-leveraging, the costs associated with rehab, potential vacancies, and the complexities of managing multiple rental properties.Given your conservative investment approach, it's essential to carefully assess these factors and perhaps start with one additional property to get a feel for the process before scaling up.

I selectively handle a few units for people, get paid my ‘agent fees’.

That being said, it has been my experience that there are a lot of extra fees that are piled onto the Loan Estimate and they tend to have a higher rate to recoup more $$$.

Typically they start at $25.00 per listing per month with a $500.00 setup fee.

We have had great success, but location becomes critical and who you will choose to manage the rental is also a big factor on how successful the venture will be. 

Through forums, references, and various means, I've spoken with the sales team of ProVision PLC, which quoted me a one-time $12,500 fee for initial consulting and roughly $3,000 a year to file; Hall CPA group pricing starts at $5,000, plus filing, and then a yearly $2,500 fee for continued services not counting filing.