Adding the current mortgage and utilities would be roughly $1,350 resulting in a profit of $650/mo.That a pretty good amount of profit/cash flow to apply to your mortgage on a larger house.

Detroit has been great for cash flow, but now I’m looking at how I can scale up.

yes, but it's much more difficult. you're just not going to cash flow after you refinance - you might even be slightly negative. 

Also, the monthly cash flow always negative, why is that?

However, the structure isn’t about charity—it’s about balancing returns with long-term community impact.Returns Through Cash Flow: Our real estate assets will cash flow, generating returns for investors over the first 20-30 years.Reinvestment for Sustainability: A portion of the profits will be reinvested into community programs to create a more stable tenant base and reduce turnover.Long-Term Value Creation: By focusing on economic development and housing stability, the portfolio grows in value over time, benefiting both the community and investors.3.

Best of luck—sounds like a cash-flowing gem!

Using cash is great if you want to keep all the profits, but it can limit your deal flow. 

Plus Self storage is a heavy positive cash flow investment while Teak farms are negative cash flow so they offset.  

Because real estate investing is not for people who NEED cash flow.

The bleeding is now over and you can move on with a quality tenant that will provide you the cash flow and property respect that you deserve.