Look on Linkedin or other job sites to see any traveling nurse positions in your town.

Another factor to consider is the part of town your property is in and if you would have more issues with tenants due to issues with shared space.

If I were to sell, I would look to buy another multi-unit property in a smaller town in the $100-120K range that cash flows $400.

As someone who moved to Waco from Miami just because my wife got a senior position in Magnolia, I've met many families and individuals who have come to Waco from LA, NYC, Seattle, etc. just to work at Magnolia, SpaceX, Baylor, and some big churches in town, such as Antioch.

You can manage D grade rentals in rough areas but in general the most success is from those that manage their own rentals in those areas of town. 

Message me if you want access to some of the best deals in town.  

He's a major hard money lender in town and has a fairly simple process to get quick funding.

After reviewing the cost to rehab and the area of town, I decided to Wholesale for a quick profit.Sold it on a Real Estate Contract (Owner Financing) with $100k down, the balance is financed at 10% for 13 months, then the loan is called.

The best way to find the next good market is to find the hot ones near you and go two towns out in each direction and see which one is progressing more.

I quickly delisted as in that short time I had realized my town requires a license, but it sparked the possibility that this could be a great kickstart to my real estate dreams.