No worries. There is a New Mexico focused thread although t it is not very active. But please feel free to post there too!
https://www.backyardchickens.com/threads/new-mexico.18195/
You will end up with a much better quality coop if you build it rather than buy it. Premade coops tend to be expensive, small, and flimsy. I suggest looking around in the Coops section under Articles to get some ideas. If you have sufficient space, a hoop coop can be quick to build. A buying a...
Breeds with single/straight combs, and clean (non-feathered) legs tend to do best in hot climates. That includes many popular breeds such as leghorns, barred rocks, black australorps (a great backyard breed IMO), most high-production hybrids as well as many others. However, most breeds, even...