How much is a 1999 gold dollar worth?

The value of a 1999 gold dollar, specifically the Sacagawea dollar, generally ranges from its face value of one dollar to around $2 to $3 for uncirculated or collectible versions. The actual worth can vary based on factors such as condition, demand, and any unique features, such as errors or specific mint marks. For more precise valuation, it's advisable to consult a coin dealer or refer to recent market prices.