| Place Name | Terramuggus |
| Place Type | Census Designated Place |
| ZIP Code(s) | 06447 |
| County | Hartford County |
| Area Code(s) | 860,959 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 899 |
| Population Growth Rate (2010-19) | -3.41% |
| Majority Ethnicity | White 96.3% |
| Metro/Micro Stats Area | Hartford-East Hartford-Middletown, CT |
| US Congressional District(s) | Connecticut 2nd |
| State House Districts | 55 |
| State Senate Districts | 19 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.3% |
| African American | 1.85% |
| Hispanic | 0% |
| Asian | 1.85% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |