These things can get nasty quick. 

You will quickly find out just how that court interpreted the law and what the court believed was permitted and prohibited.

My goals are to pay this thing off as quickly as possible, while looking for more like it.  

Honestly, I was shocked that all of them responded so quickly and eagerly - and somehow all of them had the time and bandwidth.

Now it's done and you do your best.Don't rash into anything quickly in such an emotional time - you'll regret later.

The good one's sell very very quickly, but there are a lot that sit on the market for quite some time.

I would try to renegotiate the terms or figure out a way to refinance it very quickly

Consider what returns you can get from other very safe (paying off existing debt you carry) investments or riskier investments (eg: stock market index funds), or what you can get from a different property.  

@Virginia Reasor running some quick and dirty back-of-the-envelope numbers on what you've provided above, you're coming out at $2,448 NOI/month. 

Chad, before I start, when I see someone making a loan at 12% interest, it sounds to me they planned to sell the loan at par or very little discount to someone in the industry... big mistake, because industry folks buy at discounts, no matter what the interest rate (at least I do).Anyhow, here's a quick guideline for you when selling notes: How do I plan to sell this loan?