Among 21 cached counties in New Jersey with a median household income estimate (ACS 5-Year vintage 2024, variable B19013_001E), Hunterdon County, New Jersey is highest at $141,715 and Cumberland County, New Jersey is lowest at $67,436.

New Jersey statewide median household income is $103,556 in the same vintage.

Hunterdon County, New Jersey has a population of 130,160 (B01003_001E). Cumberland County, New Jersey has a population of 153,305.

Source: U.S. Census Bureau, American Community Survey 5-Year Estimates, vintage 2024 (period 2020–2024). Dataset acs/acs5. Variables: B01003_001E (total population), B19013_001E (median household income, 2024 inflation-adjusted dollars), B19113_001E (median family income, 2024 inflation-adjusted dollars), B19301_001E (per capita income, 2024 inflation-adjusted dollars). census.gov/data/developers. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.