High Desert State Prison is a state prison in unincorporated Clark County, Nevada, near Indian Springs, northwest of Las Vegas. It is the largest institution of the Nevada Department of Corrections and the newest, having opened on September 1, 2000. It has a capacity of 4,176.

Clark County is a county located in the U.S. state of Nevada. The land area of Clark County is 8,061 square miles (20,880 km2), or roughly the size of New Jersey. As of the 2020 census, the population was 2,265,461. Most of the county population resides in the Las Vegas Census County Divisions, which has 2,196,623 people as of the 2020 Census. It is by far the most populous county in Nevada, and the 11th-most populous county in the United States. It covers 7% of the state's land area but holds 73% of the state's population, making Nevada the most centralized state in the United States.