Castle Rock township is located in Dakota County, Minnesota. Castle Rock township has a 2026 population of 1,337. Castle Rock township is currently declining at a rate of -0.07% annually and its population has decreased by -1.04% since the most recent census, which recorded a population of 1,351 in 2020.
The median household income in Castle Rock township is $132,917 with a poverty rate of 2.2%. The median age in Castle Rock township is 35.7 years: 34.5 years for males, and 35.9 years for females. For every 100 females there are 114.3 males.
Data after 2023 is projected based on recent change
Overall: 35.7 years
Female: 35.9 years
Male: 34.5 years
There are 1,037 adults, (184 of whom are seniors) in Castle Rock township.
Female: 701 (46.7%)
Male: 801 (53.3%)
The racial composition of Castle Rock township includes 94.74% White, and smaller percentages for other race, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,423 | 94.74% |
| Two or more races | 52 | 3.46% |
| Other race | 24 | 1.6% |
| Asian | 3 | 0.2% |
Castle Rock township 's average per capita income is $67,250. Household income levels show a median of $132,917. The poverty rate stands at 2.2%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $136,667 | $155,045 |
| Married Families | $136,458 | - |
| Households | $132,917 | $142,191 |
| Non Families | $59,886 | $96,645 |
Average Income
Median Household Income
Poverty Rate