| Place Name | Cottage Grove |
| Place Type | City |
| ZIP Code(s) | 55016 |
| County | Washington County |
| Area Code(s) | 651 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 34,635 |
| Population Growth Rate (2010-19) | 12.29% |
| Majority Ethnicity | White 83.63% |
| Metro/Micro Stats Area | Minneapolis-St. Paul-Bloomington, MN-WI |
| US Congressional District(s) | Minnesota 2nd |
| State House Districts | 54A,54B |
| State Senate Districts | 54 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 83.63% |
| African American | 5.05% |
| Hispanic | 0.03% |
| Asian | 6.83% |
| Native American | 0.16% |
| Hawaiin/Pacific Islander | 4.31% |