The 30-year fixed refinance rate decreased to 6.72%, while the 15-year fixed average rate is 5.69%.For 20-year mortgage refinances, the average rate stands at 6.53%.The APR for a 30-year fixed-rate mortgage is 6.75%, down from 6.98% last week.Borrowers with a $100,000 30-year mortgage will pay about $646 monthly for principal and interest.The APR on a 20-year fixed mortgage is 6.57%, while the 15-year fixed refinance rate is at 5.69%.Refinancing may help lower interest rates, reduce monthly payments, or access home equity for financial needs.Jumbo mortgage refinance rates also decreased, with 30-year fixed jumbo at 7.09% and 15-year fixed jumbo at 6.12%.Refinancing can be advantageous if closing costs, discount points, and mortgage insurance are managed wisely.It's essential to calculate the break-even point to determine if the savings from a lower interest rate exceed closing costs.Improving credit score and comparing rates are key factors in securing a competitive mortgage refinance offer.