OK. Here is some general information for you:
The Usual Guidelines
For each adult, standard-sized hen you need:
4 square feet in the coop (.37 square meters)
10 square feet in the run (.93 square meters),
1 linear foot of roost (.3 meters),
1/4 of a nest box,
And 1 square foot (.09 square...
A lot of people who have abundant pasture will build a mobile coop on a trailer and use electric poultry netting to make a mobile run.
I don't have a mobile coop, but I use the electric netting to make it possible to move my run a bit around a core area so as to allow parts of it to recover...
Welcome to BYC. :frow from the NC Sandhills.
Here's my article on Hot Climate chicken keeping: https://www.backyardchickens.com/articles/hot-climate-chicken-housing-and-care.77263/
How much property do you have available for moving the birds? There are different options that suit different...