You're right to think critically about this.

Detroit is very much a block-by-block city, so having local knowledge is absolutely critical.

Proper time tracking and logs are critical for demonstrating compliance with this rule.I've only seen one person with a W-2 qualify for reps, and that was from a tax court case where people had to come in in person and attest to his hard work.

While metrics like square footage or price per square foot matter, the number of bedrooms, bathrooms, and overall location are often more critical for attracting tenants.Engaging a property manager early on can save you from costly mistakes and help you invest in properties that perform well in the rental market.

A good manager will handle everything from marketing to maintenance and tenant screening, saving you time and stress.Vendors and LandscapingBuilding a team of dependable vendors—like landscaping companies, contractors, and insurance agents—is critical.

This is critical.

Friendship and business don’t always mix well, so it’s critical to use a solid lease and treat this as a business arrangement.

I know this is a big leap, but any advice, criticism, or resources are greatly appreciated.

I mean, it's such a critical, basic, and SIMPLE feature I don't get how it's not there.  

You may pull it off.Still, there's something to be said for the critical mass, many baskets, safe-if-boring neighborhoods.