Thinking of Living in Mercer County, NJ? (Infograph)


Are you thinking of living in Mercer County, NJ?  Mercer County is the 12th most populated County in New Jersey with a population of approximately 387,340. It is the county with the 11th highest income in New Jersey with a median income of $81,057. Below are demographics and household data that you will find useful if you are thinking of living in Mercer County, NJ. The information presented in this article are based on data from the US Census American Community Survey.

Mercer County NJ Infograph

mercer county nj infograph

What is the Population of Mercer County, NJ?

The population of Mercer County, NJ is approximately 387,340.

Are Mercer County Residents Well Educated?

43% of Mercer County residents have a Bachelor’s Degree or higher. Compare this to overall New Jersey where 41% of NJ residents have a Bachelor’s Degree or higher.

Is Mercer County, NJ Diverse?

63% of Mercer County residents are White, 12% of Mercer County residents are Asians, 19%  of Mercer County residents are Hispanic and 22% of Mercer County residents are African Americans.

Are There a Lot of Children Living in Mercer County, NJ?

21% of Mercer County residents are children under 18 years old and 6% of Mercer County residents are children under 5 years old. Compare this to overall New Jersey where 22% of New Jersey residents are children under 18 years old.

Is there a Large Senior Citizen Population in Mercer County, NJ? 

16% of Mercer County residents are seniors aged 65 years old and older.

Is Mercer County, NJ Affluent?

Mercer County has a median household income of $81,057. Compare this to overall New Jersey where the median household income is $85,751.

Are There a Lot of Rentals in Mercer County, NJ?

In Mercer County, 37% of housing units are rentals while 63% of housing units in Mercer County are owner occupied.

How Much Is Rent in Mercer County, NJ? 

The median gross rent in Mercer County is $1,266. Compare this to overall New Jersey where the median gross rent is $1,376.

What is the Median Home Value in Mercer County, NJ?

The Median Home Value of owner-occupied homes in Mercer County is $291,100.

Mercer County Property Tax Rates

The Average General Property Tax Rate for Mercer County is 3.03. Check out our article on NJ Property Taxes for a complete town by town list of New Jersey Property taxes. For a complete town by town list of property tax rates, check out our article on NJ Property Tax Rates

How Many Towns are in Mercer County?

There are 14 Towns and Municipalities in Mercer County. Below is a complete list of towns and municipalities in Mercer County.

Mercer County NJ MunicipalitiesInfographs
East Windsor Twp
Ewing Twp
Hamilton Twp
Hightstown Boro
Hopewell Boro
Hopewell Twp
Lawrence Twp
Pennington Boro
Princetonprinceton nj inforgraph
Trenton City
Robbinsville TwpRobbinsville NJ Infograph
West Windsor Twpwest windsor nj inforgraph

How Long is the Average Commute to Work for Mercer County Residents?

The mean travel time to work for Mercer County residents is 28 minutes. Compare this to overall New Jersey where the average time to work is 33 minutes.

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Data Source: US Census American Community Survey

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