Colfax is a city located in Whitman County, Washington. Colfax has a 2025 population of 2,673 . It is also the county seat of Whitman County . Colfax is currently declining at a rate of -0.71% annually and its population has decreased by -3.4% since the most recent census, which recorded a population of 2,767 in 2020.
The average household income in Colfax is $78,643 with a poverty rate of 12.57%. The median age in Colfax is 39.7 years: 40.6 years for males, and 38.4 years for females. For every 100 females there are 86.0 males.
Data after 2023 is projected based on recent change
The racial composition of Colfax includes 83.09% White, 3.34% other race, and smaller percentages for Asian, Black or African American and multiracial populations.
White (83.09%)
Two or more races (11.45%)
Other race (3.34%)
Asian (1.08%)
Black or African American (1.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,314 | 83.09% |
| Two or more races | 319 | 11.45% |
| Other race | 93 | 3.34% |
| Asian | 30 | 1.08% |
| Black or African American | 29 | 1.04% |
Married
Widowed
Divorced
Separated
Never Married
Colfax's average per capita income is $46,157. Household income levels show a median of $56,929. The poverty rate stands at 12.57%.
Name | Median | Mean |
|---|---|---|
| Married Families | $95,781 | - |
| Families | $80,809 | $93,403 |
| Households | $56,929 | $78,643 |
| Non Families | $44,167 | $61,739 |
Average Income
Median Household Income
Poverty Rate