| Place Name | Helmetta |
| Place Type | Borough |
| ZIP Code(s) | 08828 |
| County | Middlesex County |
| Area Code(s) | 732,848 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 2,235 |
| Population Growth Rate (2010-19) | 12.72% |
| Majority Ethnicity | White 73.78% |
| Metro/Micro Stats Area | New York-Newark-Jersey City, NY-NJ-PA |
| US Congressional District(s) | New Jersey 12th |
| State Assembly Districts | 18 |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 73.78% |
| African American | 3.33% |
| Hispanic | 0.19% |
| Asian | 3.72% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 18.98% |