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, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.
White
Two or more races
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Other race
Race | Population | Percentage (of total) |
|---|---|---|
| White | 285 | 97.94% |
| Two or more races | 6 | 2.06% |
| Black or African American | 0 | 0% |
| Native American | 0 | 0% |
| Asian | 0 | 0% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
| Other race | 0 | 0% |
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