6 month jumbo CD rates at 5 Star Bank were recently increased. The new 6 month jumbo rate is 0.50 percent with an APY of 0.50 percent. The old rate and yield was 0.40 percent. To see how many times 5 Star Bank changed the jumbo rate on this 6 month certificate of deposit go to 5 Star Bank 6 Month Jumbo CD Rate.