I wouldn't rely on AirBNB - at all.The HOA is highly unlikely to rebuild the interior of your condo...have you checked on that?

The repairs and maintenance on 25 year old mobile homes is sky high, the uncollected rent and evictions on park owned mobile homes is astronomical, and I bet the owner isn’t carrying any insurance.  

Looking at the Citrona website, I see basic spelling mistakes, a lack of executive/owner bios, and no case studies showing the financials for some of your projects (which is surprising as one of the founders worked for 10 years at a financial services firm).

Step one know your FICO score, keep it high.

I will try and have some quality of life features like a kitchenette, storage, and locked bedroom doors.

However, only do this if the property is below market quality and you are bringing it up to market quality.

The group we purchased from came in and did a beautiful high end renovation on all 100 units.

The challenge for present day investors is with elevated mortgage rates and record high housing prices, the carrying costs and incentive to invest now can be restrictive. 

Challenges: Finding a quality electrician, fixing the leaky basement.For some reason, I cannot find a quality electrician.

Begin by assessing the area's overall appeal, including factors like crime rates, school quality, and amenities.