Castle Rock township is located in Dakota County, Minnesota. Castle Rock township has a 2026 population of 1,339. Castle Rock township is currently declining at a rate of -0.07% annually and its population has decreased by -0.89% since the most recent census, which recorded a population of 1,351 in 2020.
The median household income in Castle Rock township is $107,708 with a poverty rate of 1.31%. The median age in Castle Rock township is 35.6 years: 33.2 years for males, and 38.4 years for females. For every 100 females there are 117.4 males.
Data after 2023 is projected based on recent change
The racial composition of Castle Rock township includes 95.01% White, and smaller percentages for other race, Asian and multiracial populations.
White (95.01%)
Two or more races (3.41%)
Other race (1.44%)
Asian (0.13%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,448 | 95.01% |
| Two or more races | 52 | 3.41% |
| Other race | 22 | 1.44% |
| Asian | 2 | 0.13% |
Married
Widowed
Divorced
Separated
Never Married
Castle Rock township's average per capita income is $61,442. Household income levels show a median of $107,708. The poverty rate stands at 1.31%.
Name | Median | Mean |
|---|---|---|
| Married Families | $128,631 | - |
| Families | $125,625 | $145,190 |
| Households | $107,708 | $133,367 |
| Non Families | $52,500 | $62,755 |
Average Income
Median Household Income
Poverty Rate