It may sound nice to pay a 5% management fee but the extra fees can add up to be more than the other company that charges 10% with no add-on fees.

Run a credit check, which will include her address history and the dates she lived at each one. 

If you're willing and able, I do recommend the "house hacking" strategy which is just a fancy name for buying a rental property and living in one of the units, because you'll get very favorable financing - an owner-occupied fixed-rate 30-year mortgage.I'd also say, analyze that property as if you won't live there and it's a pure rental, and make sure the property is still cash flow positive if there's a tenant in your unit because then you'll know if it's actually a good investment.And when you analyze it, include payment of a property manager in your #s because if you don't, and doing so would make it go cash flow negative, then you've just bought yourself a job because you literally can't step away from managing it without losing money.

A duplex to live in and easily able to exit out of it renting it 100%

Given that 60% live on campus, that's 30,000 students in potential need for housing.

Its usually the tenants who live in the lowest tier housing that are most prone to play games and take advantage. 

Not sure at this price, but maybe a sober living home or women's shelter?

Seems a bit high on the exp ratio near 43% but we do pay a premium for our solid cleaning lady, she also stocks supplies, runs errands and other duties for no "extra" charge.

What is the service life on this piece of equipment.If it has capacitors the service life could be 10 years, or they may have a service life of more than that, but they don't live forever (what about repairs?).

You can also contact a local alcoholics anonymous or other organizations and let them know you have space available for anyone living sober.