I've realized that and want/need to make a change.

We did get much lower costs when we changed to minisplits but the initial cost is high.

I've done it twice in Reno, NV and it's changed my life. 

It's an estimated cash on cash return given current rental rates subtract expenses assuming 7% interest rate, 10% management fee, 5% repairs, 5% capex and other expenses like mortgage, insurance, tax. it's a estimate to tell you what properties to analyze vs ignoreyou can see the are pockets of negative returns as well as pockets of positive return. this is to supplement the data @Devin Conley provided

Nightly rates and estimated revenue based on all the other units in the area?

The property when it was built in 1980 was an A property but as time, and ownership changed it has gradually gone down the scale. 

Our repeat business rate is >90%, so our clients are satisfied with our services.The goal of real estate investing is financial freedom.

This is true, but can increase your chances of success by working with an experienced team.Financing Challenges: Unexpected rate hikes or tightening lending restrictions can complicate your plans. 

I have changed my rental strategy to Co-Living (rent by the room).

As long as you are on the loan, on title, and live in the home for 12 months minimum, then your non occupying coborrower can qualify for 5% down at owner occupied rates.