Mountainaire is a cdp located in Coconino County, in the state of Arizona (AZ), United States. Nestled in the Mountain division of the West region, it covers an area of 10.2 square miles (26.0 km²) and sits at an elevation of 6815 ft. With a population of approximately 1,014 residents, Mountainaire offers a peaceful, rural atmosphere.
The town's population is composed of about 52.47% males and 47.53% females, and it has a population density of 99.41 people per square mile (38.38/km²). Mountainaire lies at a latitude of 35.09 and a longitude of -111.66, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (5%), followed by English (8.6%), German (22.1%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 86001.