I have two properties (exact same property just across the street from each other) one is a seller finance that is coming to the end of its contract for balloon payment and the other is a fix and hold Interest only loan that is also coming to the end of its contract for balloon payment.

I own a 17 unit apartment building near Minneapolis built in the 60s and wanting to implement wifi camera system and modernize the access panel (wifi managed).Any vendor recommendations?

I'd simply ignore them.

It was an up front payment to receive the modeled layout of the home, and they had an individual go to the house to do the mock ups.

Looks like the slab is in good shape. 

Two cities in the Coachella Valley are making waves in California’s fastest-growing real estate markets—La Quinta and Palm Desert. According to Redfin, La Quinta saw a 29.9% increase in home prices, while Palm Desert ...

We have a checkbook LLC account with Titan bank that we setup from our SDIRA company and haven't had any issues for the last year from any transactions.

The best pools are where somebody else does the maintenamce and has the liability.    

Is the closet on an exterior wall where it's cooler than the rest of the house?

How are you coming up with that much larger market rent for all those units?