Fairfield is a town located in Teton County, Montana. Fairfield has a 2025 population of 799 . Fairfield is currently growing at a rate of 0.63% annually and its population has increased by 3.63% since the most recent census, which recorded a population of 771 in 2020.
The average household income in Fairfield is $70,542 with a poverty rate of 5.68%. The median age in Fairfield is 31.3 years: 31.3 years for males, and 31.5 years for females. For every 100 females there are 90.8 males.
Data after 2023 is projected based on recent change
The racial composition of Fairfield includes 94.91% White, and smaller percentages for Two or more races, Black or African American and multiracial populations.
White (94.91%)
Two or more races (2.95%)
Black or African American (2.14%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 708 | 94.91% |
| Two or more races | 22 | 2.95% |
| Black or African American | 16 | 2.14% |
Married
Widowed
Divorced
Separated
Never Married
Fairfield's average per capita income is $52,849. Household income levels show a median of $66,544. The poverty rate stands at 5.68%.
Name | Median | Mean |
|---|---|---|
| Married Families | $87,831 | - |
| Families | $79,479 | $86,625 |
| Households | $66,544 | $70,542 |
| Non Families | $24,074 | $36,876 |
Average Income
Median Household Income
Poverty Rate