The new FHA loan limit for 2025 is $524,255, which goes into effect January 1. You’d need $75K to bridge the gap. Do you have a 401(k) you can borrow against?
Search for down payment assistance programs (DPAs) in your county. They often list lenders they work with. There’s also a grant product that covers FHA minimums but you’d still need to cover the $55K difference and other fees.
Click n Close has a few nationwide DPA loans. Ask them for a referral for an Oregon broker. That said, get pre-approved first to ensure this house is within your budget.
Your credit score might be an issue with automated approvals for Fannie Mae/Freddie Mac loans. Consider looking for brokers who offer manual underwriting. I can provide more guidance if needed.