Navajo County, Arizona

Navajo County, Arizona
Historic Navajo County Courthouse and Museum in Holbrook
Location within the U.S. state of Arizona
Coordinates: 35°29′52″N 110°17′23″W / 35.4978°N 110.2897°W / 35.4978; -110.2897
Country United States
State Arizona
FoundedMarch 21, 1895
Named afterNavajo Nation
SeatHolbrook
Largest cityShow Low
Area
 • Total
9,960 sq mi (25,800 km2)
 • Land9,950 sq mi (25,800 km2)
 • Water9.3 sq mi (24 km2)  0.09%
Population
 (2020)
 • Total
106,717
 • Estimate 
(2024)
109,516
 • Density10.7/sq mi (4.14/km2)
Time zoneUTC−7 (Mountain)
Congressional district2nd
Websitewww.navajocountyaz.gov

Navajo County (Navajo: Tʼiisyaakin Áłtsʼíísí Bił Hahoodzo) is a county in the northern part of the U.S. state of Arizona. As of the 2020 census, its population was 106,717. The county seat is Holbrook.

Navajo County comprises the Show Low, Arizona Micropolitan Statistical Area.

Navajo County contains parts of the Hopi Indian reservation, the Navajo Nation, and Fort Apache Indian Reservation.