| Place Name | Lake Summerset |
| Place Type | Census Designated Place |
| ZIP Code(s) | 61019 |
| County | Winnebago County |
| Area Code(s) | 815,779 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 1,898 |
| Population Growth Rate (2010-19) | 14.36% |
| Majority Ethnicity | White 94.92% |
| Metro/Micro Stats Area | Rockford, ILFreeport, IL |
| US Congressional District(s) | Illinois 16th |
| State House Districts | 89 |
| State Senate Districts | 45 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.92% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0.25% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.83% |