Plumbers in St. Clair County, Illinois
St. Clair County, Illinois has 56 plumbing, heating and air-conditioning contractor businesses with employees, employing 629 people (US Census Bureau, 2023 County Business Patterns).
That is 4.8 businesses per 10,000 homes, against 7.5 across Illinois.
St. Clair County ranks 70 of 80 counties in Illinois for businesses per 10,000 homes.
Their payroll averages $65,801 per employee a year.
Across Illinois, plumbers earn a median of $96,200 a year (US Bureau of Labor Statistics, May 2024).
Figures last updated on .
- Businesses with employees
- 56
- Their employees
- 629
- Businesses per 10,000 homes
- 4.8
Plumbers in St. Clair County: businesses and jobs
| St. Clair County | Illinois | United States | |
|---|---|---|---|
| Businesses with employees | 56 | 4,070 | 111,207 |
| Their employees | 629 | 41,112 | 1,214,761 |
| Annual payroll | $41,389,000 | $3,491,463,000 | — |
| Businesses per 10,000 homes | 4.8 | 7.5 | 7.7 |
The homes behind the work in St. Clair County
| St. Clair County | Illinois | United States | |
|---|---|---|---|
| Homes built before 1940 | 13.5% (±0.9 points) | 20.2% | 11.7% |
| Homes lacking complete plumbing | 0.2% (±0.1 points) | 0.3% | 0.4% |
| Homes in buildings of 20 or more units | 2.9% (±0.4 points) | 11.5% | 10.3% |
| Households that rent | 31.6% (±1.2 points) | 32.9% | 34.8% |
Homes built before 1940: 13.5% (±0.9 points) in St. Clair County, lower than across Illinois (20.2%).
Homes in buildings of 20 or more units: 2.9% (±0.4 points) in St. Clair County, lower than across Illinois (11.5%).
Households that rent: 31.6% (±1.2 points) in St. Clair County, lower than across Illinois (32.9%).
Places in St. Clair County
| Place | Residents | Built before 1980 | Households that rent |
|---|---|---|---|
| Belleville | 41,370 | 71.7% | 39.9% |
| St. Clair Township | 35,601 | 37.0% | 29.8% |
| Caseyville Township | 35,032 | 47.8% | 31.1% |
| O'Fallon | 32,262 | 26.1% | 29.8% |
| O'Fallon Township | 26,785 | 31.3% | 25.8% |
| Centreville Township | 19,674 | 74.4% | 43.5% |
| East St. Louis | 17,999 | 78.4% | 39.3% |
| East St. Louis Township | 17,999 | 78.4% | 39.3% |
| Cahokia Heights | 17,106 | 74.8% | 47.8% |
| Fairview Heights | 16,745 | 65.5% | 30.4% |
| Swansea | 14,710 | 32.5% | 26.6% |
| Shiloh | 14,572 | 13.9% | 36.8% |
| Shiloh Valley Township | 12,849 | 21.3% | 52.7% |
| Mascoutah Township | 9,512 | 45.6% | 29.3% |
| Stookey Township | 9,018 | 70.2% | 18.1% |
Counties in Illinois with a similar number of plumbing, heating and air-conditioning contractor businesses
| County | Businesses with employees | Businesses per 10,000 homes | Difference from St. Clair County, per 10,000 homes |
|---|---|---|---|
| Ogle County | 11 | 4.8 | +0.0 |
| Vermilion County | 17 | 5.0 | +0.1 |
| Crawford County | 4 | 4.7 | −0.1 |
| Shelby County | 5 | 5.0 | +0.1 |
| Rock Island County | 31 | 4.6 | −0.2 |
| Hancock County | 4 | 4.5 | −0.4 |
Licenses for plumbers in Illinois
Federal rules and model codes for plumbers
- Safe Drinking Water Act lead-free plumbing (42 U.S.C. § 300g-6)
- EPA Renovation, Repair and Painting Rule (40 CFR part 745, subpart E)
- OSHA respirable crystalline silica in construction (29 CFR 1926.1153)
- International Plumbing Code (ICC) and Uniform Plumbing Code (IAPMO)
Jobs and pay are published by state, not by county; the county figures are businesses and their employees.
Business counts are establishments: a company with offices in two counties is counted in each.
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Questions about St. Clair County
How many plumbing, heating and air-conditioning contractor businesses are in St. Clair County?
The Census Bureau counts 56 plumbing, heating and air-conditioning contractor businesses with employees in St. Clair County (2023 County Business Patterns).
How much do plumbers make in St. Clair County?
Pay is published by state: across Illinois, plumbers earn a median of $96,200 a year (US Bureau of Labor Statistics, May 2024).
Do plumbers need a license in St. Clair County?
Licenses for this trade are issued by Illinois, and a city or county in St. Clair County may add its own; the US Department of Labor’s License Finder lists the state’s, and the local building department says which permits a job needs.
Sources
- US Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2024
- US Census Bureau, County Business Patterns 2023
- License Finder: plumbers in Illinois (US Department of Labor, CareerOneStop)
- Safe Drinking Water Act lead-free plumbing (42 U.S.C. § 300g-6)
- EPA Renovation, Repair and Painting Rule (40 CFR part 745, subpart E)
- OSHA respirable crystalline silica in construction (29 CFR 1926.1153)
- Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — St. Clair County, Illinois
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are published by the US Census Bureau and the US Bureau of Labor Statistics; Seayora reproduces them and does not adjust them. Rules are summarized from their official text, which governs; this page is not legal advice, and a state or city may add requirements of its own.
Figures last updated on .