They prefer owner-occupants, but like local investors.

Once you get through move in, the day to day management is pretty hands off and easy (famous last words, but so far, so good).Other than that, get a second opinion/eye from someone you trust - preferably a professional designer - on the furnishings and design.

It does need maintenance at least once a year with Leather Food or the like to keep it nice.

Not saying your kid is or is not on the spectrum, but just food for thought in how you approach it.If they are on the spectrum, I would highly recommend making a concerted effort to go to open houses so he's constantly looking forward to something on the RE agenda.

Some prefer to rent.

The best market for YOU, is the market that fit's YOU; you're situation, your preferences, you're resources, your knowledge level, you're risk aversion and about 40 other personalized factors to you. 

My preference is Single Family, although I currently own some mobile homes, some parks, and some small multi-family as well as notes on land and houses. 

I prefer driving for dollars and use my mailers from a 3rd party company after building my list.

Just some food for thought...

Doing this will give you a lower interest rate, which is why I prefer it to getting a longer amortization and paying extra on the principal.