Millstone is a borough located in Somerset County, New Jersey. Millstone has a 2026 population of 458. Millstone is currently growing at a rate of 0.44% annually and its population has increased by 2% since the most recent census, which recorded a population of 449 in 2020.
The median household income in Millstone is $141,709 with a poverty rate of 3.52%. The median age in Millstone is 38.5 years: 31.3 years for males, and 43.4 years for females. For every 100 females there are 119.1 males.
Data after 2023 is projected based on recent change
Overall: 38.5 years
Female: 43.4 years
Male: 31.3 years
There are 536 adults, (82 of whom are seniors) in Millstone.
Female: 299 (45.6%)
Male: 356 (54.4%)
The racial composition of Millstone includes 61.53% White, 3.21% Black or African American, and smaller percentages for Asian, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 403 | 61.53% |
| Two or more races | 215 | 32.82% |
| Black or African American | 21 | 3.21% |
| Asian | 11 | 1.68% |
| Other race | 5 | 0.76% |
Millstone 's average per capita income is $55,625. Household income levels show a median of $141,709. The poverty rate stands at 3.52%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $178,750 | - |
| Families | $141,990 | $171,524 |
| Households | $141,709 | $162,393 |
| Non Families | $130,313 | $131,086 |
Average Income
Median Household Income
Poverty Rate