| Place Name | Cottage Grove (town) |
| Place Type | Town |
| County | Dane County |
| Area Code(s) | 608 |
| Timezone | Central Standard Time (CST) |
| Population (2021) | 3,814 |
| Majority Ethnicity | White 96.94% |
| Metro/Micro Stats Area | Madison, WI |
| US Congressional District(s) | Wisconsin 2nd |
| State Assembly Districts | 46,47 |
| State Senate Districts | 16 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.94% |
| African American | 0.92% |
| Hispanic | 0% |
| Asian | 0.64% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.5% |