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.

(A) need to accumulate more capital/equity somehow or(B) need to lower your monthly nut or(C) take on more risk to achieve higher returnsThe actual numbers vary widely based on market, types of leverage used, and how you operate... but the equation stays the same.

As a result, I am interested in referrals for professional property management firms who operate in the College Hill area. 

Donald Cooley The owner of the business has been pretty open about how their business operates, and I've learned a lot from him.