| Place Name | Cottage Grove |
| Place Type | Village |
| ZIP Code(s) | 53527 |
| GEOID | 5517175 |
| County | Dane County |
| Area Code(s) | 608 |
| Timezone | Central Daylight Time (CDT) |
| Population (2021) | 7,255 |
| Majority Ethnicity | White 87.48% |
| 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 | 87.48% |
| African American | 0.12% |
| Hispanic | 0% |
| Asian | 6.04% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 6.36% |