Personally, I've dealt with hoard houses a bit  and it's not the mess that's the challenge, it's the mindset that makes me extremely hesitant to match any promises. 

The FNMA condo guidelines are all here  https://www.fanniemae.com/singlefamily/project-eli...Condo projects and properties which don't meet Fannie Mae and Freddie Mac warrantability standards are known as non-warrantable.Non-warrantable condos are more challenging to borrow against.Typically, a condo is considered warrantable if:No single entity owns more than 10% of the units in a project, including the developerAt least 51% of the units are owner-occupiedFewer than 15% of the units are in arrears with their association duesThere is no litigation in which the homeowners association (HOA) is namedCommercial space accounts is 25 percent or less of the total building square footageWhat  you want is lender that will lend on NON warrantable condo project. 

Need to refinance a rehab we completed in May and have  been running into challenges with many banks due to seasoning requirements to go off the appraised value and deed in LLC.

It was surprisingly easy.My major challenge is that I have been managing major rehabs from half-way across the world.

Digital signatures are accepted as legally binding so long as both parties know and intend to engage in business online.

Oh, such a challenge.  

I was a very active reader here but I decided to try and engage in conversation here.

I think that buying condos will be a tough challenge today, AND when the conversion process happens.

As James Martin wrote above, your target price range is challenging, but it's doable with the right team.  

That is the challenge of self management The is a huge obstacle to overcome.