Plumbers in Washtenaw County, Michigan
Washtenaw County, Michigan has 70 plumbing, heating and air-conditioning contractor businesses with employees, employing 803 people (US Census Bureau, 2023 County Business Patterns).
That is 4.4 businesses per 10,000 homes, against 5.8 across Michigan.
Washtenaw County ranks 57 of 74 counties in Michigan for businesses per 10,000 homes.
Their payroll averages $76,745 per employee a year.
Across Michigan, plumbers earn a median of $77,030 a year (US Bureau of Labor Statistics, May 2024).
Figures last updated on .
- Businesses with employees
- 70
- Their employees
- 803
- Businesses per 10,000 homes
- 4.4
Plumbers in Washtenaw County: businesses and jobs
| Washtenaw County | Michigan | United States | |
|---|---|---|---|
| Businesses with employees | 70 | 2,661 | 111,207 |
| Their employees | 803 | 30,546 | 1,214,761 |
| Annual payroll | $61,626,000 | $2,318,259,000 | — |
| Businesses per 10,000 homes | 4.4 | 5.8 | 7.7 |
The homes behind the work in Washtenaw County
| Washtenaw County | Michigan | United States | |
|---|---|---|---|
| Homes built before 1940 | 11.5% (±0.6 points) | 14.6% | 11.7% |
| Homes lacking complete plumbing | 0.2% (±0.1 points) | 0.4% | 0.4% |
| Homes in buildings of 20 or more units | 8.8% (±0.5 points) | 5.6% | 10.3% |
| Households that rent | 38.4% (±0.8 points) | 26.8% | 34.8% |
Homes built before 1940: 11.5% (±0.6 points) in Washtenaw County, lower than across Michigan (14.6%).
Homes lacking complete plumbing: 0.2% (±0.1 points) in Washtenaw County, lower than across Michigan (0.4%).
Homes in buildings of 20 or more units: 8.8% (±0.5 points) in Washtenaw County, higher than across Michigan (5.6%).
Households that rent: 38.4% (±0.8 points) in Washtenaw County, higher than across Michigan (26.8%).
Places in Washtenaw County
| Place | Residents | Built before 1980 | Households that rent |
|---|---|---|---|
| Ann Arbor | 122,036 | 63.5% | 54.5% |
| Ypsilanti Charter Township | 55,066 | 57.8% | 41.9% |
| Pittsfield Charter Township | 39,438 | 27.0% | 38.3% |
| Ypsilanti | 19,857 | 80.3% | 66.8% |
| Scio Township | 17,725 | 27.8% | 18.1% |
| Superior Charter Township | 14,923 | 34.6% | 17.8% |
| York Charter Township | 9,149 | 46.5% | 2.6% |
| Saline | 9,006 | 50.2% | 30.8% |
| Northfield Township | 8,595 | 42.8% | 21.2% |
| Whitmore Lake | 7,878 | 36.6% | 29.5% |
| Augusta Charter Township | 7,228 | 43.6% | 8.8% |
| Salem Township (Washtenaw County) | 6,932 | 39.8% | 7.7% |
| Dexter Township | 6,634 | 46.8% | 3.9% |
| Webster Township | 6,575 | 38.6% | 4.8% |
| Lodi Township | 6,394 | 32.4% | 2.8% |
Counties in Michigan with a similar number of plumbing, heating and air-conditioning contractor businesses
| County | Businesses with employees | Businesses per 10,000 homes | Difference from Washtenaw County, per 10,000 homes |
|---|---|---|---|
| Iron County | 4 | 4.4 | −0.0 |
| St. Joseph County | 12 | 4.4 | +0.0 |
| Oceana County | 7 | 4.5 | +0.1 |
| Genesee County | 84 | 4.6 | +0.2 |
| Sanilac County | 10 | 4.6 | +0.2 |
| Ingham County | 52 | 4.1 | −0.3 |
Licenses for plumbers in Michigan
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 Washtenaw County
How many plumbing, heating and air-conditioning contractor businesses are in Washtenaw County?
The Census Bureau counts 70 plumbing, heating and air-conditioning contractor businesses with employees in Washtenaw County (2023 County Business Patterns).
How much do plumbers make in Washtenaw County?
Pay is published by state: across Michigan, plumbers earn a median of $77,030 a year (US Bureau of Labor Statistics, May 2024).
Do plumbers need a license in Washtenaw County?
Licenses for this trade are issued by Michigan, and a city or county in Washtenaw 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 Michigan (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 — Washtenaw County, Michigan
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 .