Granite Rock is located in Redwood County, Minnesota. Granite Rock has a 2025 population of 207 . Granite Rock is currently declining at a rate of -0.48% annually and its population has decreased by -0.96% since the most recent census, which recorded a population of 209 in 2020.
The average household income in Granite Rock is $93,504 with a poverty rate of 2.72%. The median age in Granite Rock is 39.3 years: 44.8 years for males, and 34.8 years for females. For every 100 females there are 145.3 males.
Data after 2023 is projected based on recent change
The racial composition of Granite Rock includes 93.48% White, 6.52% other race, and smaller percentages for and multiracial populations.
White (93.48%)
Other race (6.52%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 172 | 93.48% |
| Other race | 12 | 6.52% |
Married
Widowed
Divorced
Separated
Never Married
Granite Rock's average per capita income is $52,857. Household income levels show a median of $76,583. The poverty rate stands at 2.72%.
Name | Median | Mean |
|---|---|---|
| Families | $93,750 | $112,624 |
| Married Families | $93,750 | - |
| Households | $76,583 | $93,504 |
| Non Families | $75,583 | $58,096 |
Average Income
Median Household Income
Poverty Rate