Plumbers in Black Hawk County, Iowa
Black Hawk County, Iowa has 31 plumbing, heating and air-conditioning contractor businesses with employees, employing 487 people (US Census Bureau, 2023 County Business Patterns).
That is 5.3 businesses per 10,000 homes, against 7.7 across Iowa.
Black Hawk County ranks 84 of 87 counties in Iowa for businesses per 10,000 homes.
Their payroll averages $72,230 per employee a year.
Across Iowa, plumbers earn a median of $61,230 a year (US Bureau of Labor Statistics, May 2024).
Figures last updated on .
- Businesses with employees
- 31
- Their employees
- 487
- Businesses per 10,000 homes
- 5.3
Plumbers in Black Hawk County: businesses and jobs
| Black Hawk County | Iowa | United States | |
|---|---|---|---|
| Businesses with employees | 31 | 1,108 | 111,207 |
| Their employees | 487 | 14,647 | 1,214,761 |
| Annual payroll | $35,176,000 | $1,050,811,000 | — |
| Businesses per 10,000 homes | 5.3 | 7.7 | 7.7 |
The homes behind the work in Black Hawk County
| Black Hawk County | Iowa | United States | |
|---|---|---|---|
| Homes built before 1940 | 18.2% (±0.9 points) | 23.5% | 11.7% |
| Homes lacking complete plumbing | 0.1% (±0.1 points) | 0.3% | 0.4% |
| Homes in buildings of 20 or more units | 6.6% (±0.8 points) | 6.9% | 10.3% |
| Households that rent | 33.8% (±1.3 points) | 28.3% | 34.8% |
Homes built before 1940: 18.2% (±0.9 points) in Black Hawk County, lower than across Iowa (23.5%).
Homes lacking complete plumbing: 0.1% (±0.1 points) in Black Hawk County, lower than across Iowa (0.3%).
Households that rent: 33.8% (±1.3 points) in Black Hawk County, higher than across Iowa (28.3%).
Places in Black Hawk County
| Place | Residents | Built before 1980 | Households that rent |
|---|---|---|---|
| Waterloo | 67,008 | 76.4% | 37.9% |
| Cedar Falls | 40,888 | 58.3% | 36.0% |
| Evansdale | 4,518 | 72.8% | 39.2% |
| Hudson | 2,699 | 60.0% | 9.9% |
| La Porte City | 2,071 | 79.6% | 22.1% |
| Elk Run Heights | 964 | 80.4% | 6.8% |
| Raymond | 899 | 55.7% | 6.5% |
| Dunkerton | 821 | 66.3% | 15.4% |
| Gilbertville | 761 | 65.4% | 13.6% |
Counties in Iowa with a similar number of plumbing, heating and air-conditioning contractor businesses
| County | Businesses with employees | Businesses per 10,000 homes | Difference from Black Hawk County, per 10,000 homes |
|---|---|---|---|
| Tama County | 4 | 5.3 | +0.0 |
| Marshall County | 9 | 5.3 | +0.1 |
| Mahaska County | 5 | 5.1 | −0.1 |
| Floyd County | 4 | 5.5 | +0.2 |
| Clayton County | 5 | 5.7 | +0.4 |
| Page County | 4 | 5.7 | +0.5 |
Licenses for plumbers in Iowa
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 Black Hawk County
How many plumbing, heating and air-conditioning contractor businesses are in Black Hawk County?
The Census Bureau counts 31 plumbing, heating and air-conditioning contractor businesses with employees in Black Hawk County (2023 County Business Patterns).
How much do plumbers make in Black Hawk County?
Pay is published by state: across Iowa, plumbers earn a median of $61,230 a year (US Bureau of Labor Statistics, May 2024).
Do plumbers need a license in Black Hawk County?
Licenses for this trade are issued by Iowa, and a city or county in Black Hawk 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 Iowa (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 — Black Hawk County, Iowa
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 .