Casner is located in Jefferson County, Illinois. Casner has a 2025 population of 1,140. Casner is currently declining at a rate of -0.35% annually and its population has decreased by -2.31% since the most recent census, which recorded a population of 1,167 in 2020.
The average household income in Casner is $73,325 with a poverty rate of 11.9%.The median age in Casner is 48.1 years: 53.4 years for males, and 43.6 years for females.
Data after 2023 is projected based on recent change
The racial composition of Casner includes 89.55% White, and smaller percentages for Black or African American and multiracial populations.
White (89.5%)
Two or more races (9.9%)
Black or African American (0.5%)
Race | Population | Percentage (of total) |
---|---|---|
White | 874 | 89.55% |
Two or more races | 97 | 9.94% |
Black or African American | 5 | 0.51% |
Married
Widowed
Divorced
Separated
Never Married
Casner's average per capita income is $48,385. Household income levels show a median of $64,537. The poverty rate stands at 11.9%.
Name | Median | Mean |
---|---|---|
Married Families | $81,979 | - |
Families | $81,042 | $87,967 |
Households | $64,537 | $73,325 |
Non Families | $43,750 | $40,304 |
Average Income
Median Household Income
Poverty Rate