**Navigating Inspections**: Section 8 inspections are stricter than typical tenant move-in inspections, and that can be a hurdle.

Detroit would be a solid option if you're strategy involves a little more risk for potentially higher cash flow. 

But I want to understand:How quickly do rental units typically get leased?

One option might be to explore adding air purifiers or filters directly into the system to help mitigate odors.

Narrowing down the options will probably come down to comps and city/neighborhood specifics; things like permits.Any good suggestions for finding out how long permits are taking in certain areas?

And sounds like a good set of options you are looking at.Here's some data and visualization on recent trends in some of the markets mentioned here.

Fishtown and Point Breeze are strong options but can be pricey.

Sit back , let him build the house , and when its done , say " Thanks " You should check with a local land attorney and see what your options are 

Without accounting for management fees (I have not yet decided if I will try to self manage), and with planning to raise rents to typical market of $825 for each of the smaller units, and $1200 for the larger unit, does this seem like a worthy first investment? 

The Numbers:Cash Flow Analysis: Investors typically look for properties that will generate positive cash flow—meaning the income from rent covers the property’s expenses (mortgage, taxes, maintenance, etc.) and then some.