How much is a 1999 50 dollar savings bond cost?

The cost of a 1999 $50 savings bond would be its face value of $50, as savings bonds are purchased at a discount and redeemable for their face value at maturity. However, the actual worth can vary based on factors like interest rates and time elapsed since purchase. To determine the current value, you can check the U.S. Department of the Treasury's website or use their savings bond calculator.