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  5. Mercer County

Where is Mercer County, New Jersey?

location of Mercer county on a map

Mercer County is a county equivalent area found in New Jersey, USA. The county government of Mercer is found in the county seat of Trenton.

With a total 592.82 sq. km of land and water area, Mercer County, New Jersey is the 2982nd largest county equivalent area in the United States. Home to 371,537 people, Mercer County has a total 144222 households earning 73480 on average per year.

Mercer County, New Jersey offers the following attractions to visitors: Grover Cleveland Tomb, Grover Cleveland Home

Mercer County, New Jersey - Quick Facts

FIPS Code 34021
Area Codes 609
Time Zone EST
Major Cities Trenton (population: 229,585), Princeton (population: 52,694), Lawrence Township (population: 32,420), Hightstown (population: 28,005), Princeton Junction (population: 19,539), Pennington (population: 12,992), Hopewell (population: 4,780), Titusville (population: 3,673), Windsor (population: 227)
Land Area 143,451 sq miles
Water Area 225 sq miles
Household Income $73,480
Housing Units 144,222
Median Home Value $286,900
High School Grads 87% of population
Holders of Bachelors Degrees 39% of population
Retail Spending $14,004 per capita
Food & Accomodation Sales $695,848 per capita
Universities and Colleges Princeton Theological Seminary, Princeton University, Thomas Edison State College

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This page was last updated on June 30, 2016.