Irion County, Texas Cities (2025)

2 cities

City
Rank
2025 Pop.
2020 Pop.
Change
Density
Area (mi²)
Type
Grape Creek14,7003,8512.24%30015.66 CDP
Mertzon27777490.78%5121.52 City

Irion County Cities Summary

Largest City

Grape Creek is the largest city in Irion County, with a population of 4,700.

Smallest City

Mertzon is the smallest city in Irion County.

10 Largest Cities

There are 2 cities in Irion County, Texas.