However, on the renting side, we have seen an increase in inventory of days on market too. 

You can find comparable sales in 2017 and use that dollar/acre figure to arrive at the fair market value then. 

Do you think this trend is sustainable, or could we see a shift in the market soon?

And the market was perfect for investing at that time.

It’s probably not that you’re “small potatoes” to your PM, but more a reflection of the nature of the market itself—low rents, properties with higher maintenance needs, and tenant issues.These factors make properties in these neighborhoods more difficult to manage and generally less profitable for property managers.

I am not in the flipping market but I handle multifamily transactions for buyers and sellers who are very transactional.

House hacking can be very rewarding, but at the same time - do your research on surrounding markets - maybe in the Oldsmar/Westchase area you may find something better out in those areas. 

If you want to network or ask specific questions about your local market, go to your local real estate forum and connect with investors from your area: https://www.biggerpockets.com/forums/86-local-real-estate-networking5.

But my suggestion for future listings.Look at days on market in the area that you are going to list.

Section 8 vouchers pay up to fair market rent.