The average rate on a 30-year fixed-rate mortgage was unchanged, the 15-year fixed rate went up two basis points and the 5/1 ARM rose one basis point, according to a NerdWallet survey of daily mortgage rates published by national lenders Tuesday. The 30-year, fixed-rate mortgage is six basis points higher than one week ago, and 24 basis points lower... More from NerdWallet Calculate your mortgage payment Compare mortgage rates How much home can you afford? Holden Lewis is a writer at NerdWallet.