There are small towns that are just 20 min outside a larger city, so the town is small but an easy commute to a larger city for supplies and jobs.

The supply of rentals would be impacted, but the final impact will depend on the local market.

But, these broad market studies are so large, they are almost meaningless, in the real world.Between glut of new supply in many "hot" markets coming online, a continually softening economic outlook, inflation over last couple years making day to day items feel cost prohibitive, many average renters are strapped and seeking lower cost housing.  

The properties that are being sold here in Winnipeg almost all sell instantly as there is just not enough supply of homes.If the Canadian economy continues to worsen and rates continue to drop house prices will actually go up.

I know a cost segregation study would be too expensive for such a small amount of property, but is it permissible for me to estimate the value of the components on my own?

Consider cleaning, lawn care, snow removal and supplies as well as utilities  in your calculations.  

What is a foreclosure rescue scheme?
A foreclosure rescue scheme is a type of fraud that takes advantage of homeowners who have fallen behind on their mortgage payments. The fraud perpetrator approaches the homeow...

Perhaps there's ample supply in Columbus Ohio but what parts of Miami?

I think in the future you'll see businesses supplying this type of accommodation for their workers. 

This will cost you a lot of money and time.