USDA loans are somewhat a niche product, find a lender that has closed them in the past, you do not want to be the test case for a lender.
Good luck with your purchase,
Roswell Moore, CMPS
Certified Mortgage Planner
We are a Direct Lender, Mortgage Bank where we originate, process, underwrite, fund, and service our loans, in-house, FHA (starting at a 580 score), 203k rehab loans, HomePath, VA, USDA, Jumbo, and Conventional. NMLS ID 263779 | AZ BK 359295