Grenloch

County:: Gloucester County
County Seat:: No
Area (mi²):: 0.759
State:: New Jersey

Grenloch is a CDP located in Gloucester County, New Jersey. Grenloch has a 2025 population of 810. Grenloch is currently growing at a rate of 7.14% annually but its population has decreased by -7.64% since the most recent census, which recorded a population of 877 in 2020.

The average household income in Grenloch is $140,970 with a poverty rate of 5.35%.The median age in Grenloch is 53.2 years: 48.1 years for males, and 57.4 years for females.

Demographics

The racial composition of Grenloch includes 95.05% White, and smaller percentages for Two or more races, Asian, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	711	95.05%
Two or more races	16	2.14%
Asian	14	1.87%
Black or African American	7	0.94%

Grenloch Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Grenloch's average per capita income is $45,865. Household income levels show a median of $128,333. The poverty rate stands at 5.35%.

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	$146,375	-
Households	$128,333	$140,970
Families	$105,000	$145,288
Non Families	-	$114,389

$45,865

Average Income

$128,333

Median Household Income

5.35%

Poverty Rate