“They used to be easier to obtain....not so much anymore. Guidelines are tighter for both the borrower and the property. In addition, I believe that there may be a certain minimum credit score now required.”
Ah but as it points out at the HUB site with a USDA loan you don’t need a credit score.
http://www.usdaloanapproval.com/usda_loan_guidelines_index.html
I'm pretty sure that the individual banks who deal with USDA rural housing loans can still place their own guidelines on.