Mertzon is a city located in Irion County, Texas. Mertzon has a 2025 population of 764 . It is also the county seat of Irion County . Mertzon is currently growing at a rate of 0.26% annually and its population has increased by 1.73% since the most recent census, which recorded a population of 751 in 2020.
The average household income in Mertzon is $67,729 with a poverty rate of 5.37%. The median age in Mertzon is 38.7 years: 48 years for males, and 36.3 years for females. For every 100 females there are 107.3 males.
Data after 2023 is projected based on recent change
The racial composition of Mertzon includes 61.66% White, 36.39% other race, and smaller percentages for Two or more races and multiracial populations.
White (61.66%)
Other race (36.39%)
Two or more races (1.95%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 505 | 61.66% |
| Other race | 298 | 36.39% |
| Two or more races | 16 | 1.95% |
Married
Widowed
Divorced
Separated
Never Married
Mertzon's average per capita income is $40,263. Household income levels show a median of $60,956. The poverty rate stands at 5.37%.
Name | Median | Mean |
|---|---|---|
| Married Families | $81,597 | - |
| Families | $78,542 | $79,669 |
| Households | $60,956 | $67,729 |
| Non Families | $52,798 | $48,904 |
Average Income
Median Household Income
Poverty Rate