
Holbrook
- County:
- Navajo County
- County Seat:
- Yes
- Area (mi²):
- 17.344
- State:
- Arizona
Holbrook is a city located in Navajo County, Arizona. Holbrook has a 2025 population of 4,831. It is also the county seat of Navajo County. Holbrook is currently declining at a rate of -0.02% annually and its population has decreased by -0.1% since the most recent census, which recorded a population of 4,836 in 2020.
The average household income in Holbrook is $67,243 with a poverty rate of 21.44%. The median age in Holbrook is 36.2 years: 32.9 years for males, and 41.6 years for females.