The largest is Nye County with 18,147 square miles.
Nye County, NV is 18,159 sq miles (47,032 km²).
The largest county in square miles in Kansas is Sedgwick County, with an area of approximately 998 square miles.
The largest is Berkeley County with 1,228 square miles.
There are 2,569 square miles in Lincoln County, Nevada.
Shelby County is the largest county in Tennessee by square miles, covering an area of approximately 784 square miles.
Nye County, NV is 18,159 sq miles (47,032 km²).
The largest county in square miles in Kansas is Sedgwick County, with an area of approximately 998 square miles.
The largest is Berkeley County with 1,228 square miles.
There are 2,569 square miles in Lincoln County, Nevada.
Shelby County is the largest county in Tennessee by square miles, covering an area of approximately 784 square miles.
Clark County (which includes Las Vegas) is the largest county in population in Nevada.
Osage County is the largest county in Oklahoma, measuring approximately 2,304 square miles.
It is Ware County with 903 square miles.
Keweenaw County - 5,966 square miles.
Worcester County with 1,513 square miles.
Brewster County is the largest county in Texas at 6,193 square miles.
The largest county in Nevada by size is Nye County. It covers over 18,000 square miles and includes landmarks like Death Valley National Park and part of the Nevada Test Site.