119th Congress · NJ-4
New Jersey's 4th Congressional District
New Jersey's 4th Congressional District (NJ-4) has a population of 780,618. The median household income is $95,512 and the median age is 41.1.
780,618
Population
1199
People / sq mi
$95,512
Median Income
41.1
Median Age
NJ-4 covers 651 sq mi of land at 1198.6 people per square mile.
Race & Ethnicity
| White | 83.4% |
| Black or African American | 3.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
Economy & Income
$95,512
Median Household Income
$49,958
Per Capita Income
5.8%
Poverty Rate
3.4%
Unemployment
Housing
$427,700
Median Home Value
$1,693
Median Rent
79.1%
Homeownership
Education
93.9%
High School+
39.5%
Bachelor's+
Other New Jersey Congressional Districts
Largest cities in New Jersey
Largest counties in New Jersey
State rankings
Frequently Asked Questions
New Jersey's 4th Congressional District (NJ-4) has a population of 780,618 according to the latest Census ACS 5-Year estimates. Each US Congressional District is drawn to be roughly equal in population (~760K people).
The median household income in New Jersey's 4th Congressional District is $95,512, with a per capita income of $49,958.
New Jersey's 4th Congressional District is 83.4% White, 3.5% Black, 0.0% Asian, and 0.9% Hispanic or Latino, per Census ACS data.
More from New Jersey
Data for New Jersey's 4th Congressional District (119th Congress) from the American Community Survey 5-Year estimates. Land area from the Census Gazetteer files. Congressional districts are redrawn after each decennial Census; the 119th Congress (current) uses post-2020 boundaries.
The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.
The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: U.S. Census Bureau ACS, 2026.