Greenfield is a city located in Greene County, Illinois. Greenfield has a 2025 population of 994 . Greenfield is currently declining at a rate of -1.19% annually and its population has decreased by -5.51% since the most recent census, which recorded a population of 1,052 in 2020.
The average household income in Greenfield is $82,081 with a poverty rate of 12.1%. The median age in Greenfield is 39.4 years: 41.1 years for males, and 39.2 years for females. For every 100 females there are 77.7 males.
Data after 2023 is projected based on recent change
The racial composition of Greenfield includes 94.9% White, and smaller percentages for and multiracial populations.
White (94.9%)
Two or more races (5.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,079 | 94.9% |
| Two or more races | 58 | 5.1% |
Married
Widowed
Divorced
Separated
Never Married
Greenfield's average per capita income is $39,375. Household income levels show a median of $70,469. The poverty rate stands at 12.1%.
Name | Median | Mean |
|---|---|---|
| Married Families | $91,364 | - |
| Families | $72,647 | $92,000 |
| Households | $70,469 | $82,081 |
| Non Families | $29,375 | $45,090 |
Average Income
Median Household Income
Poverty Rate