In the case of a successful tort against you, you might regret commingling funds in a single bank account, but I can't see how keeping them consistently separated would ever burn you, even if it is a bit less convenient.  

FBI now investigating ... hows life in a camper van Chimene ??

My motivation to sell was because I figured I had just purchased an investment in a bad area, and I was essentially doomed to make a profit/even break-even on it.

Generally there is consensus that DSCR Lenders can only offer a 1% prepayment penalty for up to 3 years in MI, but some lenders have recently reportedly been flaunting this rule - I would just tread carefully here in this area, generally not advisable to get potentially tangled up in a flawed legal doc with a non-sophisticated or fly by night lender

I live in San Francisco and bought a triplex in Cleveland, Ohio in a Class C neighborhood. 

Pretty tough to get a B home in a nice neighborhood to meet the 2% rule. 

I own a condo in Panama City beach that is considered a condotel most of them are all considered that are on the beach In a tourist area.

Is there any particular maintenance that is required in a regular basis?

Far too many first time investors obtain less than ideal financing terms, just for the ability to vest in a LLC.

I might be interested in a good recommendation for a partner as well.