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Data on this report is based on areas within the legal city boundary, outlined in black on the map. Any additional neighborhoods shown on the map are associated with the city by name and are included for reference only.

Union, NJ
Real Estate & Demographic Data






Union profile


Living in Union



Union is a very small town located in the state of New Jersey. With a population of 2,229 people and 12 associated neighborhoods, Union is the 417th largest community in New Jersey. Union has a large stock of pre-World War II architecture, making it one of the older and more historic towns in the country.

Residents will find that the town is relatively quiet. This is because it is not over-populated, and it has fewer college students, renters, and young children - all of whom can be noisy at times. So, if you're looking for a relatively peaceful place to live, Union is worth considering.

In Union, however, the average commute to work is quite long. On average, people spend 31.47 minutes each day getting to work, which is significantly higher than the national average. One bright side is that local public transit is widely used, so it may be an option to avoid the headache of driving in the heavy traffic by leaving the car at home and taking transit.

Even though Union is a smaller town, it has many people who hop on public transportation – mostly the bus for their daily commute to work. Typically, these people are commuting to good jobs in the surrounding cities.

The citizens of Union are very well educated compared to the average community in the nation: 35.26% of adults in Union have a bachelor's degree or even advanced degree.

The per capita income in Union in 2018 was $48,307, which is middle income relative to New Jersey, and wealthy relative to the rest of the US. This equates to an annual income of $193,228 for a family of four. However, Union contains both very wealthy and poor people as well.

Union is an extremely ethnically-diverse town. The people who call Union home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Union residents report their race to be Black or African-American, followed by Asian. Union also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 24.92% of the town’s residents. Important ancestries of people in Union include Haitian, Brazilian, Irish, German, and Italian.

Union also has a high percentage of its population that was born in another country: 50.07%.

The most common language spoken in Union is French. Other important languages spoken here include Spanish and English.