Hartz Lake is a CDP located in . Hartz Lake has a 2025 population of 325. Hartz Lake is currently growing at a rate of 7.26% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Hartz Lake is $53,016 with a poverty rate of 56.36%. The median age in Hartz Lake is 37.5 years: 35.8 years for males, and 47.3 years for females.
Data after 2023 is projected based on recent change
The racial composition of Hartz Lake includes 97.94% White, and smaller percentages for Two or more races and multiracial populations.
White (97.9%)
Two or more races (2.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 285 | 97.94% |
| Two or more races | 6 | 2.06% |
Married
Widowed
Divorced
Separated
Never Married
Hartz Lake's average per capita income is $23,864. Household income levels show a median of $43,659. The poverty rate stands at 56.36%.
Name | Median | Mean |
|---|---|---|
| Households | $43,659 | $53,016 |
| Families | - | $48,337 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate