Rent and prices vary depending on location, size and amenities.

Your actual results may vary, depending on a variety of factors.Usually, yes - if you are doing multiple projects within one entity (or under your own name) profits and losses are netted against each other and your taxable income becomes the net amount of profit on all completed projects.In general, a flipping business will NOT have capital gains/losses.  

I work hard to completely understand the real estate market within my farm area that can vary widely within 5 blocks... and this guy has a blanket opinion on an entire country.

The numbers may vary based on how much time has passed. 

If you find yourself saying "one time", then it's a capital expense, not a monthly and it goes into a different budget category.

The rules for Rent to Own vary widely by state.

If you want to know who the players are in any given market there are a few ways.Learn the zoning classification for the county of industrial properties in your area.Each county usually has varying zoning.

It has some part that are really great and fall in A category neighborhood.

CA city rental ordinances (vary) and scheduled H&S inspections (for registered rentals) could be an issue if your tenant living in a mobile pod turned you in or the scheduled inspector finds out the pod is a rental.  

Exactly what has to be permitted varies from area to area.