From what you wrote the only thing that I think is higher than normal is the appraisal fee.

Non professional practices will normally result in major financial losses.

@Jessica HuntIf you are a regular "employee" of the business then you do not need a license.However, doesn't mean you won't run into any issues.Property management has a lot of risk when it comes to things like fair housing laws, which is why you normally have to be broker or be a salesperson under direct supervision of a broker.

You have to evaluate if was normal wear and tear.  

Normally you would pay a capital gains tax and income tax on the gain  or profit from selling the property. 

We have had FOUR pest control treatments and it appears we are near the end of the infestation and after a FIFTH treatment and inspection on November 3rd, we may be able to move into the dining room and kitchen like normal people. 

Is it normal for a park to charge different spaces different space rent? 

It's a slow live in flip or BRRR and many people do it with no explicit plan or knowledge of BP, it's just how they normally live.

Is this normal?

I have seen a few single families that work really well but, I don't normally see a lot of for rent singles in Amherst.