The 4 buyers that bought the contract from you that first month, will become available to buy again the 5th month.So 16 buyers you need if you sign 4 contracts a month.Now to be on the safe side.. double that number.So you need 32 buyers (serious buyers) in order to do 4 wholesale deals a month.As you can see... you do not need many buyers at all.. you just need awesome buyers.You get awesome buyers if you are an awesome wholesaler.OK OK OK, let me make this answer a bit more practical to you.Go to your friendly Real Estate Agent and ask HER (because all REA's are female), to tell you which houses have been purchased in cash in whatever cities you invest in.

So here are some best practices to help you out wherever you land.

Fortunately I was able to get some advice and confirmation of my current practices from a note savvy accountant at the IMN conference a few years back.  

Installation is a breeze with a bit of practice and the proper tools. 

I have a CPA but i never practiced personal tax so my knowledge is limited to what i learned in Tax 101 haha

There are areas that STRs practically doubled in several years.

However at foreclosure auctions it may not be practical to bid unless you have cash. 

The best practice for collecting water is to have tenant sign a water agreement to make sure you get a copy of the delinquent. 

It took a lot of legwork (common practice and not afraid of it) to get these properties however I found that more seasoned investors have a much easier time in finding these deals. 

PA doesn’t require a separate bank account (though it’s good practice).