You can ask a title company what disclosures are required, being a rental you may not have residential disclosures but I would ask for them via the contract.You need certified funds to take to settlement, the closing agent will tell you the amount.You'll sign a note and deed of trust and a HUD-1 statement most likely and tax related documents.

She refuses to give us her phone number so the only direct communications was social media or certified letters.

if you win the bid, you then have to present the balance of your FULL BID in certified funds to the county the next day following the bid.  

@Alexander Fichel, I'd be way more scared of doing my own taxes than the chances of an Enrolled Agent or Certified Public Accountant messing up.Actually make that "I am way more scared of doing my own taxes". 

I am a practicing and licensed certified residential appraiser.

Washington Appraiser:ExperienceBefore you may take the exam, you must: Find a certified appraiser willing to supervise your work experience as a licensed registered appraiser trainee.Work under the supervisory appraiser to get a minimum of 2 years’ real estate appraiser experience (24 full months and 2,500 hours).

I'd send him a notice today via email and followup with certified mail to remove the un-permitted camper or be evicted.  

I would certify this info just in case i’m Incorrect.The amount of money you make at your job, usually dictates what the lenders will lend you.  

To cover ourselves, I  soon after sent a certified written 60 day notice, end of October ( to end dec 31).In the time being, November came and November rent was not paid.

"The city of Cleveland has proposed legislation to require ALL investment property owners to certify that their rental property is "lead-safe".