Rentometer showed several locations within 1 and 2 blocks away. 

It’s all block by block. 

Typically these old basement slabs are something like a 3/4" thick slush coat of oncrete over dirt, and are sloping slightly towards floor drains which means the floors are not level, and the ceiling height can range a bit.

PS: After the course and you go and send me the "I am a direct buyer looking to buy notes for my own portfolio email" I will block you though.

They will determine how to block it up. 

Detroit is literally a block by block city and if you are not here to see the property you need boots on the ground that you can rely on to assess any potential purchase.  

The project went so well my friend went 50/50 on a second multi-family in Berwyn a block from the Metra.

Is this considered a good block in that area?

Ask her about travel insurance and then make sure you block her from ever booking with you again.

With new construction and renovations going on, on almost every block.