THE MCKINLEY COUNTY LAND BRIEF
Land in the
Semiarid Tablelands setting.
McKinley County has 5,451.1 square miles of land in New Mexico. 5 mapped landscape regions meet across McKinley County: Semiarid Tablelands, San Juan/Chaco Tablelands and Mesas, Conifer Woodlands and Savannas, among others.
Plains and mesa tops alternate with steep tableland edges in this transition between deserts, grasslands and forested mountains. Local relief changes sharply even within the broader plateau setting.
Regional context: Arizona/New Mexico Plateau ↗ · Regional mapping across the county footprint
Where the landscape changes
McKinley County intersects 5 mapped regional units. The largest mapped shares are:
- Semiarid Tablelands45.6%
- San Juan/Chaco Tablelands and Mesas38.4%
- Conifer Woodlands and Savannas7.8%
- Montane Conifer Forests4.7%
- Northern Woodlands and Sagebrush3.6%
Arizona/New Mexico Mountains in McKinley County
These southwestern mountain ranges rise above surrounding deserts and grasslands. Pinyon-juniper and oak woodlands give way to ponderosa pine, with colder forest types limited to the highest areas.
Read the regional source ↗Finding your parcel within McKinley County
The atlas lists 44 cities, towns, townships, and Census communities associated with McKinley County, including Crownpoint, Thoreau, Pueblo Pintado. The list includes overlapping geography types and does not divide the county into exclusive service areas.
McKinley County by land and water
The Census records 4.9 square miles of water within McKinley County, or 0.1% of its total area. That share is close to McKinley County’s 0.1%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, McKinley County has 528.7 times the land area of nearby Pinedale CDP (10.3 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Cibola County, San Juan County, Sandoval County within New Mexico. A tract near one of these lines should be matched to the county identifier on its own records.

