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Construction businesses in Mercer County, NJ

Census County Business Patterns 2022. NAICS sector 23.

Establishments
716
3.2% of NJ sector
Employees
5,224
3.1% of NJ sector
Annual Payroll
$453.4M
total 2022

County context

Population
383,286
Median Household Income
$96,333
Median Home Value
$351,000

Source: ACS 5-Year Estimates 2023.

Compare to New Jersey state averages

MetricMercer CountyNJ totalCounty share
Establishments71622,5263.2%
Employees5,224168,9853.1%
Annual Payroll$453.4M$13.86B

Related resources

Other sectors in Mercer County

Construction in other New Jersey counties

Data sources: U.S. Census Bureau County Business Patterns 2022 (NAICS 2017); American Community Survey 5-Year Estimates 2023. Public domain (USA.gov).

Generated 2026-05-27. NAICS suppression rules may zero out small counts.