| Place Name | Northwest Harwinton |
| Place Type | Census Designated Place |
| ZIP Code(s) | 06790 06791 |
| County | Litchfield County |
| Area Code(s) | 860,959 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 3,098 |
| Population Growth Rate (2010-19) | -2.89% |
| Majority Ethnicity | White 96.87% |
| Metro/Micro Stats Area | Torrington, CT |
| US Congressional District(s) | Connecticut 5th |
| State House Districts | 76 |
| State Senate Districts | 8,31 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.87% |
| African American | 1.95% |
| Hispanic | 0% |
| Asian | 0.36% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.82% |