Troy Grove is located in LaSalle County, Illinois. Troy Grove has a 2025 population of 1,270 . Troy Grove is currently declining at a rate of 0% annually and its population has decreased by -0.7% since the most recent census, which recorded a population of 1,279 in 2020.
The average household income in Troy Grove is $100,357 with a poverty rate of 18.59%. The median age in Troy Grove is 47.3 years: 50.3 years for males, and 45.7 years for females. For every 100 females there are 119.1 males.
Data after 2023 is projected based on recent change
The racial composition of Troy Grove includes 89.89% White, 10.11% other race, and smaller percentages for and multiracial populations.
White (89.89%)
Other race (10.11%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,085 | 89.89% |
| Other race | 122 | 10.11% |
Married
Widowed
Divorced
Separated
Never Married
Troy Grove's average per capita income is $52,614. Household income levels show a median of $87,750. The poverty rate stands at 18.59%.
Name | Median | Mean |
|---|---|---|
| Married Families | $136,290 | - |
| Families | $130,104 | $132,994 |
| Households | $87,750 | $100,357 |
| Non Families | $27,473 | $37,725 |
Average Income
Median Household Income
Poverty Rate