Oregon Housing and Community Services Purchase Assistance Program (PAL). Down payment and closing cost assistance loans up to $10,000 per household with a 0% interest rate and no payments due until the house is sold.

HomeStart$$ Federal Home Loan Bank of Seattle. Several banks participate in this program which offers limited matching funds for down payment/closing costs

Oregon Bankers Association. Requires contribution from lender, seller or other non-state source match for up to $1500

FHA. FHA has various types of down payment assistance programs such as AmeriDream and Nehemiah available to fit individual needs.