| Place Name | Delavan Lake |
| Place Type | Census Designated Place |
| ZIP Code(s) | 53115 |
| County | Walworth County |
| Area Code(s) | 262 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 2,717 |
| Population Growth Rate (2010-19) | 5.81% |
| Majority Ethnicity | White 88.17% |
| Metro/Micro Stats Area | Whitewater, WI |
| US Congressional District(s) | Wisconsin 1st |
| State Assembly Districts | 32 |
| State Senate Districts | 11 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.17% |
| African American | 1.78% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 10.06% |