It depends on your current capital position, your experience level, your appetite for A, B C and D Areas and multiple other factors.

@Zachary Schimenz  The key takeaways from my exp - have a PM that has an appetite to handle lower income areas.

One bad review can suppress your earnings in big, but invisible ways. 

A down market will suppress rents and increase vacancies. 

Every building is kinda unique and each carrier has their own appetite so it's hard to make a blanket statement. 

Generally, outside of seller financing, the types of debt available for MHPs are:Local & Regional Banks - You can find out which banks have an appetite for mobile home parks by asking the MH/RV brokers in your area, networking through other owners of parks in your area, or simply obtain list of the smaller banks in your area/region and call them to see if they have lent on parks in the past.

My two cents is that, like a lot of this, it depends on your risk appetite. 

What type of projects do they have appetite for?

This means you can be flexible based on your strategy and risk appetite.

Really appreciate it.To be quite honest, I don't believe I have the appetite to house hack by buying a duplex/triplex/etc.