Princeton, NJ: What you need to know

Looking to move to Princeton, NJ? We’ve got everything you want to know about the key factors that could make this the best place for you, including Princeton, NJ real estate. Let’s start with the basics: Princeton, NJ is located in Mercer County . It has a population of 28,936, and we have a cool graph below that shows the city’s ethnic diversity, as well as other important facts and figures.

What about cost of living in Princeton, NJ? The median income in Princeton, NJ is $114,645 and the median home value is $780,300, which should give you a pretty good idea of its affordability.

Princeton, NJ City Profile

Quick Facts

Population 28,936
Median Age 32
Median Household Income $114,645
Median Home Price $780,300

Princeton, NJ Rankings

Princeton, NJ Real Estate

Princeton, NJ Health and Health Care

Princeton, NJ Business and Economy

Princeton's top employers hail from such major sectors as the medical and pharmaceutical, financial, educational, and health-care industries.

Princeton, NJ Demographics

Population By Gender

  Male 51.1%
  Female 48.9%

Total Employed Armed Forces: 19
In Princeton, NJ

in Princeton, NJ

Median Population

Median Age 32.4%
Age 18 Over 81.4%
Age 21 Over 68.5%
Age 62 Over 16.4%
Age 65 Over 13.8%


  Ethnicity White 73.1%
  Ethnicity Black 6.6%
  Ethnicity Asian 16.4%
  Ethnicity Hispanic 6.7%
  Ethnicity Indian 0.1%
  Ethnicity Other 1.4%


  Median Household Income $114,645
  Median Home Price $780,300
  Homes Owned 41.2%
  Homes Rent 58.8%
  Median Property Rent $1,291


  English Only 68.4%
  English Other 31.6%

in Princeton, NJ

Commute Types

  Walked 14.6%
  Worked at Home 13.2%
  Public Transportation 12%
  Other Means 4.9%
  Drove Alone 49.8%
  Carpooled 5.4%