| City | County | |
|---|---|---|
| Population | 7,425 | 340,206 |
| Population Density | 1,660 | 1,127 |
| Median Age | 45.4 | 43 |
| People per Household | 3 | 2.7 |
| Median Household Income | 146,828 | 116,620 |
| Average Income per Capita | 60,575 | 57,101 |
Green Brook is located in New Jersey. Green Brook, New Jersey has a population of 7,425. Green Brook is more family-centric than the surrounding county with 33% households with children. The county percentage for households with children is 32%.
The median household income in Green Brook, New Jersey is $146,828. The median household income for the surrounding county is $116,620 compared to the national median of $66,222. The median age of people living in Green Brook is 45.4 years.
The average high temperature in July is 86.6 degrees, with an average low temperature in January of 21.5 degrees. The annual precipitation is 48.09.