Waukesha County, Wisconsin
Waukesha County, Wisconsin · ZIP 53005, 53007, 53017
- Census data · ACS 2019-2023
- 417,029 (2024 estimate)Population
- 166,790Households
- $104,100Median household income
- $373,600Median home value
- 39Towns with a page
- 27ZIP codes
Waukesha County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 360,767 |
| 2010 | 389,891 |
| 2020 | 406,978 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 55, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 55, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 55, retrieved November 14, 2026.
Median household income $104,100 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 55, retrieved November 14, 2026.
- Owner occupied
- 127,473 units
- Renter occupied
- 39,317 units
- Vacancy rate
- 3.9%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 55, retrieved November 14, 2026.
246,232 employees in 12,761 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 55, retrieved November 14, 2026.
| Measure | Waukesha County | Wisconsin |
|---|---|---|
| Population | 409,040 | 5,892,023 |
| Median household income | $104,100 | $75,670 |
| Median age | 43.3 | 40.1 |
| Median home value | $373,600 | $247,400 |
| Bachelor’s degree or higher | 47.9% | 32.8% |
| Foreign-born residents | 5.3% | 5.1% |
| Owner-occupied homes | 76.4% | 67.9% |
| Mean commute to work | 22.8 minutes | 22.2 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 55, retrieved November 14, 2026.
Townships, towns and villages in Waukesha County39 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Waukesha | City | 71,461 | 25.5 sq mi |
| Brookfield | City | 41,268 | 27.4 sq mi |
| Menomonee Falls | Village | 40,700 | 32.9 sq mi |
| New Berlin | City | 40,302 | 36.4 sq mi |
| Muskego | City | 25,759 | 31.6 sq mi |
| Oconomowoc | City | 20,002 | 11.8 sq mi |
| Pewaukee | City | 16,437 | 19.5 sq mi |
| Sussex | Village | 12,607 | 8.45 sq mi |
| Lisbon | Village | 11,127 | 26.3 sq mi |
| Hartland | Village | 10,203 | 5.46 sq mi |
| Oconomowoc Town | Town | 8,855 | 27.7 sq mi |
| Waukesha | Village | 8,573 | 20.6 sq mi |
| Mukwonago | Village | 8,512 | 8.03 sq mi |
| Merton Town | Town | 8,341 | 24.4 sq mi |
| Pewaukee | Village | 8,230 | 4.12 sq mi |
| Delafield Town | Town | 8,093 | 18.4 sq mi |
| Mukwonago Town | Town | 7,826 | 29.4 sq mi |
| Vernon | Village | 7,505 | 30.0 sq mi |
| Delafield | City | 7,275 | 9.41 sq mi |
| Genesee Town | Town | 7,254 | 30.3 sq mi |
| Brookfield Town | Town | 6,468 | 5.03 sq mi |
| Elm Grove | Village | 6,416 | 3.26 sq mi |
| Summit | Village | 5,346 | 20.6 sq mi |
| Okauchee Lake | Census designated place | 4,827 | 3.73 sq mi |
| Ottawa Town | Town | 3,667 | 32.7 sq mi |
| Merton | Village | 3,655 | 3.34 sq mi |
| Eagle Town | Town | 3,541 | 33.9 sq mi |
| Wales | Village | 2,913 | 3.23 sq mi |
| Dousman | Village | 2,551 | 3.05 sq mi |
| North Prairie | Village | 2,214 | 2.75 sq mi |
| Eagle | Village | 2,131 | 1.39 sq mi |
| Lannon | Village | 2,048 | 2.47 sq mi |
| Butler | Village | 1,769 | 0.78 sq mi |
| Big Bend | Village | 1,502 | 3.25 sq mi |
| Nashotah | Village | 1,313 | 1.63 sq mi |
| Oconomowoc Lake | Village | 569 | 1.92 sq mi |
| Chenequa | Village | 534 | 3.46 sq mi |
| Lac La Belle | Village | 281 | 1.11 sq mi |
| North Lake | Census designated place | 222 | 0.24 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 55 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Waukesha County
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Neighboring counties
Neighboring counties
- Dodge CountyPopulation 88,635 (2024 estimate)
- Jefferson CountyPopulation 86,245 (2024 estimate)
- Milwaukee CountyPopulation 924,740 (2024 estimate)
- Ozaukee CountyPopulation 93,956 (2024 estimate)
- Racine CountyPopulation 198,651 (2024 estimate)
- Walworth CountyPopulation 106,029 (2024 estimate)
- Washington CountyPopulation 138,727 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 55, retrieved November 14, 2026.