There is almost no scenario where a condo would ever positive cash flow while servicing debt, and very little positive cash flow with no debt.If your budget only allows for a condo, find a better place to put your money to work.   

Is there debt on the property or are you doing all cash?

If you have cash, you could pay off the underlying loan2.

Obviously cash flow would be wonderful, but not necessarily needed.

Especially in Dayton, where you'll get that high cash-flow. 

While Colorado's market can be challenging due to high prices, exploring suburbs like Colorado Springs or Pueblo, or even considering out-of-state markets in the Midwest or Southeast, can open up better cash flow opportunities.

What you’re suggesting is not cash flow, it’s return of principle, giving her her own money back  If she sells with your deal.

Do the math and see if an ADU is worth the cost and effort.https://www.biggerpockets.com/blog/rental-property-cash-flow... 

Even though there is low inventory, interest rates are high, and many properties don't cash flow, look harder there are always deals, you just need to find/make them.

Currently cash flows.