Greenfield is located in Greene County, Illinois. Greenfield has a 2025 population of 1,006 . Greenfield is currently declining at a rate of 0% annually and its population has increased by 1.72% since the most recent census, which recorded a population of 989 in 2020.
The average household income in Greenfield is $108,268 with a poverty rate of 5.15%. The median age in Greenfield is 39.3 years: 37.3 years for males, and 40.8 years for females. For every 100 females there are 110.4 males.
Data after 2023 is projected based on recent change
The racial composition of Greenfield includes 98.85% White, and smaller percentages for Two or more races, Asian, Black or African American and multiracial populations.
White (98.85%)
Two or more races (0.8%)
Asian (0.23%)
Black or African American (0.11%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 863 | 98.85% |
| Two or more races | 7 | 0.8% |
| Asian | 2 | 0.23% |
| Black or African American | 1 | 0.11% |
Married
Widowed
Divorced
Separated
Never Married
Greenfield's average per capita income is $66,736. Household income levels show a median of $98,125. The poverty rate stands at 5.15%.
Name | Median | Mean |
|---|---|---|
| Families | $115,962 | $124,018 |
| Married Families | $115,769 | - |
| Households | $98,125 | $108,268 |
| Non Families | $44,750 | $62,247 |
Average Income
Median Household Income
Poverty Rate