However, with high rates, the next mortgage would be very expensive, and a vacancy would be intensely expensive with two mortgages.

Keeping it friendly and low intensity is more likely to be successful.I recently offered to completely replace my neighbor's fence next to my rental and they said "No".

The national western stock show is going on now through 1/26 so you still have time 😅Whether you go for the food, shopping, rodeo viewing, pony rides, dog shows, or the intense bull riding…there really is something for everyone.

Not sure about mixing seniors and 20 somethings there may be conflicts over noise and common area cleanliness.

Airbnb will send you a free Minut noise monitoring system (they did before) that can help monitor noise and parties as well. 100%I would add that your rates are too low if you are attracting these types of guests. 

Also, long term, I expect Sac will enact tougher restrictions on STR, given the intense housing crunch we're experience, so I personally don't expect that to a be a good long term strategy.

It is a three day intensive in Phoenix, although they did have a homestudy course, and of course during the Covid had some virtual as well.

They're generally more stable and less management-intensive while you learn the ropes.

I only ever had one noise complaint so a little disappointed that happened.

Now, there are very high effort / high intensity strategies that can generate more cash flow and/or return capital back to you.