Averages over wide areas with overlapping differences tells me nothing of value, and can be very misleading. 

And make sure they only do dig 2 feet wide at a time, even though 4 feet is allowed.

Considering your facility will cater to a wide range of storage needs, including RV/boat storage, semi-truck parking, container storage, and contractor yards, the name should encapsulate the comprehensive nature of your services.

Second, I've done a wide variety of REI starting with SFH in Tulsa and built my portfolio. 

The plan is to divide the 20 acres into lots sizes of 2-3 acres and build them to accept manufactured homes(double-wide).

Hello Matan, I am with a property management firm that is nation wide operating in 30 different states and 60+ different markets.

Window wide open staring at me while I am trying to get into my house.

This led me to think why not buy more 3 acre lots and add 6-10 nice double-wide homes?

I am a very flexible time in my life so I am looking for opportunities country wide and not limiting myself have not been this motivated in a long time and I am very excited to learn all that I can to make myself into a better investor and business owner.

There are so many ways to do real estate investing so start wide, then go deep!