BP has various tools to help you analyze your deals (rentals, flips, wholesale, etc). : https://www.biggerpockets.com/investment-calculators7.

High interest rates and dwindling capital reserves have led smaller investors, who have long driven the market, to pull back.Shift in Investor BehaviorFor years, individual investors fueled price growth through small-dollar deals, but rising interest rates have made them less aggressive.

Full-service property managers" or Turnkey providers aren't really a thing in Columbus because if you want a deal that makes sense you need to source it yourself off-market to add value and provide it to clients.

I typically walk the properties for them, facetime and help analyze the deals prior to them coming up to view themselves.

I had several other investors lined up interested in this deal...

Why would someone need or want to add a 50/50 partner that has nothing in the deal?  

Agreed, last deal I had in Jersey city was lost due to really bad plumbing and electrical issues, on a older mixed use building. 

Hire a lawyer and consider a GOOD PM if you don't want to deal with tenants.

How did you find this deal and how did you negotiate it?

Quote from @William Harvey: Hello BP community,For house flippers doing consistent deals, what tool(s) do you use for accounting?