Lake Hopatcong is a CDP located in Morris County, New Jersey. Lake Hopatcong has a 2025 population of 13,100 . Lake Hopatcong is currently growing at a rate of 7.14% annually and its population has increased by 27.17% since the most recent census, which recorded a population of 10,301 in 2020.
The average household income in Lake Hopatcong is $137,568 with a poverty rate of 3.56%. The median age in Lake Hopatcong is 46.5 years: 48.7 years for males, and 43.9 years for females. For every 100 females there are 99.1 males.
Data after 2023 is projected based on recent change
The racial composition of Lake Hopatcong includes 77.37% White, 6.15% Black or African American, 5.4% Asian, and smaller percentages for other race and multiracial populations.
White (77.37%)
Two or more races (9.7%)
Black or African American (6.15%)
Asian (5.4%)
Other race (1.38%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,033 | 77.37% |
| Two or more races | 1,007 | 9.7% |
| Black or African American | 639 | 6.15% |
| Asian | 561 | 5.4% |
| Other race | 143 | 1.38% |
Married
Widowed
Divorced
Separated
Never Married
Lake Hopatcong's average per capita income is $76,727. Household income levels show a median of $111,614. The poverty rate stands at 3.56%.
Name | Median | Mean |
|---|---|---|
| Married Families | $153,974 | - |
| Families | $138,382 | $156,890 |
| Households | $111,614 | $137,568 |
| Non Families | $67,500 | $83,706 |
Average Income
Median Household Income
Poverty Rate