What US state grows the most potatoes?

Potatoes remain the top vegetable crop in the United States. They are grown commercially in 30 states, but Idaho grows more potatoes than any other state, followed by Washington. North Dakota, Wisconsin, and Colorado are also leading producers of potatoes. In 2020 a total of 1 million acres of potatoes were harvested in the United States. The average price of potatoes increased by $0.02 to $9.17 per cwt. The total value of the potato crop was $3.88 billion.

Source: Agricultural Marketing Resource Center