I'll let you know off top Airbnb isn't going to disclose any information to you even if they allow you to provide information that the property is yours.

Depending on how you came across the 'deal' you have to understand that the seller won't want to waste his time, effort, and energy disclosing information on the property, providing you a tour, and also giving you his financials to someone who doesn't have the ability to purchase it.

There is no requirement to disclose to a future buyer except if you are still in the redemption period

This is one way that doing a wholesale double close differs in California, as opposed to other parts of the country.As far as Disclosure, I believe that Disclosure is required, but it is up to each agency whether or not the amount of the profit must be disclosed.

other than disclosing the 400 sq that are unpermitted, should i be worried about something with that?

The fact that I had no control over the thermostat was not disclosed to me until after I had moved in. 

What was turned down last week, might be acceptable today.2nd problem, if this realtor is representing the seller, or the buyer and seller, she cannot disclose the actual dollar amount of previous offers.  

However, after discussing more with the realtor it was disclosed that the landlord was responsible for water and gas, which very much destroyed the cash flow I thought I had.

Hello BP awesome community, if the seller forgot to disclose everything before contract was signed exactly 4 days before closing .

Worse, unless it's disclosed in the rental advertisement, your potential tenant is getting "surprised" by this additional fee during the application process.