things missing in your list (everyone manages differently, so take it with a grain of salt)Vacancy rateTurn overbad debt legal fees (evictions as needed)accounting fees for professional tax prepmaintenanceProperty TaxesSales Tax on PM fees (In NM, this is charged, not sure about where you are)Reserves for replacement CAPEX - furnace, water heaters, ac, roof, parking lot, etc.Admin, software, advertising, etc.Cost segregation study for accelerated depreciation captureAs for your loan. 

A recent study showed that 80 people are moving to this city every single week, which will continue to increase housing demand. what area of columbus do you recommend?

I am not an attorney but I have studied this a bit so take it all for what it is worth.

To set the scene: A cost seg study breaks your property into two important categories:1250 "real" property aka the building, foundation and other long life assets.

Pick up as many as you can and study their rates vs. their occupancy rate.

Cheers,Bill I am curious as blockchain has been talked about for a decade, can anyone share a case study / example where it has been made into an enterprise model and used successfully?

The experience led me to study law/court procedures, and understand what lawyers actually do. 

Yes you can do a cost segregation study in 2025 still.

Study the market.

Focus on networking, studying the market, and analyzing deals often to find the best opportunities.