@Robert Gravelle really is no right or wrong -depends on your comfort level living far from your property and being passive while you leave it to a manager (many dream of this!).  

(or months depending on how long it takes to sell) .

Really depends on the specific HOA and the specific unit.

@Daniel Pickford that depends on a lot of things.

And depending on the type of auction, say Tax, the owner could have redemption rights so you would not want to make any repairs until the end of the period.Most RV parks have guests and not tenants - if the paperwork was done correctly. 

I was hoping for more 3-400 per door but I guess it all depends.

It will be easier for you to sell the property if needed and you will have multiple options to do so (IE seller financing).This is a slower process than most of the ones discussed on BP, but depending on your long term goals, it could be very effective.

Depending on what your income level is and marital status (single with no kids?)

Track record is a major focus in additional to personal credentials. 4) Depends on the property and project plan.

The reset rate for next 5 year term is 5-yr Treasury + 3% with ceiling of 8-9% (depending on loan).