Today it has good cash flow (~$6k/month using 49% expense ratio) and is up ~$1m above costs.  

Is anyone flipping in a market where this is "average"? 

This affordability attracts buyers seeking value, especially those priced out of more expensive regions.3.

On average, how much money do you need to renovate a house in Detroit?

Finally the pro formas that they provide are absurdly basic and neglect at least 25% expenses, so are essentially useless. 

But, ON AVERAGE those properties appreciate about $325-$400k per year.

in columbus ohio we have to put the value of new builds and the cost of construction if you average enough or look at enough you don't need to talk to anyone. find the city website and do some research first 

You can start to educate yourself on the individual components; how much does it cost to paint on a per sqft basis or what is an average kitchen remodel.  

The purchase cost is on average $350k - $450k.

Currently renting both apartments for a average monthly cash flow of $1000 Lessons learned?