Cincinnati has more history and an established feel, while Columbus is growing fast and has a lot of energy.

Utilities are OFTEN overlooked so reach out to power, telecom, gas (or go all electric), water, and sewer to make sure you understand what it would take to get separately metered services from the primary house.

Affordable Entry Prices: Both Oklahoma City (OKC) and Tulsa offer properties well below your $200K-$300K range, making it easier to meet your cash flow goals.Landlord-Friendly Laws: Oklahoma is one of the most landlord-friendly states, which simplifies managing your investment and dealing with tenants.Strong Rental Demand: Both OKC and Tulsa have stable rental demand, especially in areas near colleges, hospitals, and growing suburbs.Job & Population Growth: OKC, in particular, has been experiencing job growth in energy, aerospace, and tech industries, contributing to a growing rental market.

@Alecia Loveless is correct--tenants need access 24/7 to their electric service panel, water and heat, assuming those are individual utilities for each unit. 

, status of major building components (roof, HVAC, structural, electrical, plumbing), accounts receivable aging (are all tenants paying or is the $20,500 schedule rent?)

If you’re doing updates to a property, they can provide you with a list of qualifications to help your property be more energy efficient maximizing tax deductions.

Estimated cost for remaining changes (all new electric, drywall, tile, fixtures, cabinets, roof, doors, windows, heat pump, some siding, and fencing.

Also, check if there are incentives or rebates for upgrading to more energy-efficient systems in your area. 

-Structural (foundation, wall, ceiling and floor)-Roof and Exterior(Roof Condition,Gutters and Downspouts, Siding, Windows and Doors)-Plumbing (Water Pressure,Leaks, Drainage, Pipes)-Electrical (Wiring,Outlets and Switches,Breaker Panel, Lighting Fixtures)-HVAC(Air Ducts, heating and cooling)-Water and Moisture Issues(Attic, Mold and Mildew)-Kitchen and Appliances-Bathrooms-Pest and Insect Problems-Safety Features

He ensured that the structure, HVAC, plumbing, and electricity were well-maintained, and rarely had anyone coming in for maintenance fixes.