Johnsonburg

County:: Warren County
County Seat:: No
Area (mi²):: 1.065
State:: New Jersey

Johnsonburg is a CDP located in Warren County, New Jersey. Johnsonburg has a 2025 population of 562. Johnsonburg is currently growing at a rate of 5.64% annually and its population has increased by 54.82% since the most recent census, which recorded a population of 363 in 2020.

The average household income in Johnsonburg is $139,188 with a poverty rate of 0%. The median age in Johnsonburg is 48.4 years: 31.9 years for males, and 51.1 years for females.

Demographics

The racial composition of Johnsonburg includes 97.88% 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.

Population by Race

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	416	97.88%
Two or more races	9	2.12%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Johnsonburg Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Johnsonburg's average per capita income is $81,528. Household income levels show a median of $113,500. The poverty rate stands at 0%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$165,682	-
Families	$127,292	$156,633
Households	$113,500	$139,188
Non Families	$59,464	$61,932

$81,528

Average Income

$113,500

Median Household Income

0%

Poverty Rate