Green Castle is a city located in Sullivan County, Missouri. Green Castle has a 2025 population of 208. Green Castle is currently declining at a rate of -0.95% annually and its population has decreased by -4.59% since the most recent census, which recorded a population of 218 in 2020.
The average household income in Green Castle is $67,768 with a poverty rate of 10.57%.The median age in Green Castle is 51.2 years: 43.6 years for males, and 51.9 years for females.
Data after 2023 is projected based on recent change
The racial composition of Green Castle includes 96.68% White, and smaller percentages for Two or more races, Native American, other race and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 320 | 96.68% |
Two or more races | 6 | 1.81% |
Native American | 4 | 1.21% |
Other race | 1 | 0.3% |
Married
Widowed
Divorced
Separated
Never Married
Green Castle's average per capita income is $55,625. Household income levels show a median of $56,250. The poverty rate stands at 10.57%.
Name | Median | Mean |
---|---|---|
Married Families | $76,458 | - |
Non Families | $57,917 | $52,830 |
Households | $56,250 | $67,768 |
Families | $55,750 | $77,493 |
Average Income
Median Household Income
Poverty Rate