Should I just buy a single family home(because I presently still rent) and just find other locations for mid term rentals?

Should I keep doing this or is there something better for mid-term stays?

Besides Furnished Finder, what are the other websites worth posting on for mid-term rentals?

As far as arbitrage for mid term, ask your landlord.

I found that Air BNB and Booking.com were the best platforms for finding and managing guests for short term stays and that furnished finder worked well for mid term rentals.

Investors find mid-term rentals an attractive proposition due to their balanced approach to occupancy rates, operational costs, and return on investment.A Market Driven by Change:The increase in remote work and the global mobility of the workforce are significant drivers behind the rising demand for mid-term rentals.

For mid-term specifically this is probably more of an issue because it will take time to get those additional reviews and recover.  1 review every 3-4 months if they leave one. 

I'll probably be here for another year or two, but I'll keep the property when I do find my next step, and aim for Mid Term rental, to get the higher income. 

My reason for being there is they were looking for mid west cash flow and of course I fund a lot of that in my day job.

It will keep the local party folks away and get some of those folks looking for mid week 3 or 4 night stays.