As your buying rental and your debt ration is your current Piti and what negative rental from the property your buying after calculation of thr piti & 25% for operating expense from 75% of potential income. 

I'd love to get some referrals for CPAs and attorneys, and am open to input on the pros and cons of operating in Kansas vs.

Like Chris Soignier said, I don't know anyone who would co-invest without either a preferred return or having the your (as operator / lead) equity subordinate.There's all types, though, so maybe you find someone.

You will be buying it based on the business's last 3 years of financial operating data, plus, whatever you decide to add or deduct based on the park's condition/location/amenities.

I don't want to operate outside of the LLC protection by advertising a name without LLC on the end or will I be covered because my LLC will own the fictitious name?

Tenants that are not co-operating and the such.

I know Capterra has a list of options, but I suspect they are designed for large operations.  

My family runs a grain farm operation in the Sharon Center area.

I am a 27 year old business development and sales operations professional in the greater Seattle area.

At an 6% capitalization rate (very achievable) you are left with $9k net operating income. lets assume when you borrowed the $120k from the bank they lent it to you at 3.5% interest over a 30 year term.