Grundy Center is a city located in Grundy County, Iowa. Grundy Center has a 2025 population of 2,823 . It is also the county seat of Grundy County . Grundy Center is currently growing at a rate of 0.07% annually and its population has increased by 0.46% since the most recent census, which recorded a population of 2,810 in 2020.
The average household income in Grundy Center is $87,598 with a poverty rate of 10.96%. The median age in Grundy Center is 40.8 years: 39.5 years for males, and 43.7 years for females. For every 100 females there are 77.4 males.
Data after 2023 is projected based on recent change
The racial composition of Grundy Center includes 95.96% White, and smaller percentages for other race, Two or more races, Black or African American, Asian and multiracial populations.
White (95.96%)
Other race (2.04%)
Two or more races (1.57%)
Black or African American (0.21%)
Asian (0.21%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,681 | 95.96% |
| Other race | 57 | 2.04% |
| Two or more races | 44 | 1.57% |
| Black or African American | 6 | 0.21% |
| Asian | 6 | 0.21% |
Married
Widowed
Divorced
Separated
Never Married
Grundy Center's average per capita income is $50,104. Household income levels show a median of $77,540. The poverty rate stands at 10.96%.
Name | Median | Mean |
|---|---|---|
| Married Families | $110,357 | - |
| Families | $93,750 | $107,818 |
| Households | $77,540 | $87,598 |
| Non Families | $29,677 | $53,398 |
Average Income
Median Household Income
Poverty Rate