I’ve read that they are within 20%, 80% of the time, best case scenario within 2% for listed properties and within 7% for unlisted properties.

After reading the city ordinances, it was saying all I pretty much have to do is pay an "excise tax" and register as STR.

I am still new to this topic, and will lean on my attorney to guide me, but I read that:"The ADA does not require service dogs to be professionally trained.

I remember reading the metal roof literature saying that you can.

Fix/Flipping has always caught my interest and I have read some books on it and watched a good number of online seminars on this topic.

If Denver is anything like Colorado Springs, we have seen quite the change in prices over the last few years and you will want to be careful to not overpay if prices are still coming down!

However, before you do anything or speak with anyone, read "Long-Distance Real Estate Investing" by David Greene.

From what I read, you have the solution already--with the cash flow and equity, pull out some cash from a property you already own either by cash-out refi, or HELOC. 

However, what you said confused me a little because you said that I could contribute 25% or 20% depending on if it's an S-corp or LLC but if I'm reading you correctly, those limitations are only on the employee side? 

It is easy to assume, but assumptions are only guesses and often clouded by our view of people.As you are out of state and this is clearly causing you stress, I would suggest talking to a few local property managers to see if they can take over management of the property.Vacancies do cost, though the price someone else quoted is higher than I've ever experienced outside of an eviction where lots of stuff was left behind and the place was not taken care of (both of those were probably $6K once I factored in lost rent).