Holbrook is a city located in Navajo County Arizona. It is also the county seat of Navajo County. With a 2020 population of 5,088, it is the 59th largest city in Arizona and the 4716th largest city in the United States . Holbrook is currently growing at a rate of 0.04% annually and its population has increased by 0.69% since the most recent census, which recorded a population of 5,053 in 2010. Holbrook reached it's highest population of 5,785 in 1980. Spanning over 17 miles, Holbrook has a population density of 293 people per square mile.
The average household income in Holbrook is $58,583 with a poverty rate of 23.94%. The median rental costs in recent years comes to $723 per month, and the median house value is $98,400. The median age in Holbrook is 35.3 years, 30.8 years for males, and 40.2 years for females.