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Construction businesses in St. Charles County, MO

Census County Business Patterns 2022. NAICS sector 23.

Establishments
1,022
7.1% of MO sector
Employees
9,029
6.3% of MO sector
Annual Payroll
$625.2M
total 2022

County context

Population
409,830
Median Household Income
$102,912
Median Home Value
$296,800

Source: ACS 5-Year Estimates 2023.

Compare to Missouri state averages

MetricSt. Charles CountyMO totalCounty share
Establishments1,02214,3787.1%
Employees9,029143,0506.3%
Annual Payroll$625.2M$10.34B

Related resources

Other sectors in St. Charles County

Construction in other Missouri 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.