County · Wisconsin

Waukesha County, Wisconsin

Waukesha County, Wisconsin has a quality-of-life score of 98 out of 100 (very high), ranking #65 of 3,143 US counties. Within Wisconsin it ranks #7 of 72 counties. It ranks best on high school diploma or higher (high), child poverty rate (low) and uninsured residents (under 65) (low). It ranks worst on high ozone days (high), days with unhealthy air (high) and cost of buying a home today (high).

98Very high
Quality-of-life score
#65 of 3,143 counties
Wisconsin
#7 of 72 in WI
Population
417,210 (2025)
Land area
550 mi²
Density
758.9 /mi²
FIPS code
55133

Percentile-based score (100 is the best in the country) from 80 of 80 indicators, with the default “Explorer” weights.

Location of Waukesha County, Wisconsin

Scores by category

Each category averages its indicators' percentile scores among US counties.

  • Safety98#54/3,096
  • Economy98#49/3,143
  • Housing38#1,948/3,140
  • Health98#50/3,144
  • Healthcare100#5/3,143
  • Environment31#2,130/3,108
  • Education98#51/3,144
  • Infrastructure98#66/3,144
  • Community98#49/3,144
  • Leisure & amenities78#693/3,143

Strengths · Weaknesses

Indicators where Waukesha County, Wisconsin ranks highest and lowest among US counties (score = percentile, 100 = best).

Strengths

Weaknesses

What changed in five years

How each measure moved between two periods about five years apart, read against whether more or less is better, the published margin of error and the same change in other places.

Counties like Waukesha County, Wisconsin five years ago that improved

The places whose measures looked most like those of Waukesha County, Wisconsin in the earlier period, ranked by how many measures improved beyond the margin of error, minus how many declined. A comparison of published data, not a forecast and not advice.

Who lives here

Age, race and education of residents, from the American Community Survey. Shares are of all residents (age), residents of every origin (race) or adults 25 and over (education).

Income

How household income is spread, not just the middle: each bar is the share of households in that income range.

Homes

Who owns and who rents, what homes cost, and what the housing stock looks like.

Getting to work

How workers travel to their job and how long it takes them.

Jobs and pay

What the largest occupations here pay, from the Bureau of Labor Statistics' Occupational Employment and Wage Statistics survey.

The Bureau of Labor Statistics publishes pay by metro area, not by county or city. The metro area page lists its largest occupations and lets you look up any job.

Pay in the Milwaukee-Waukesha, WI

Local businesses

Employer businesses and sole proprietors by industry, per resident and against the state and the nation. Counts of businesses next to counts of people, not a measure of demand.

Federal contract spending

Federal grants & assistance

Grants, loans (counted at their subsidy cost), direct payments and insurance, by fiscal year of the action (USAspending.gov, FABS). Reported apart from contracts and never added to them.

Public money & outcomes

Federal money per resident by fiscal year next to how the place changed, and, when its money jumped, how it compares with similar counties. A comparison, not cause and effect.

Representation in Congress

Members serving today, with their record in the current Congress (party-unity votes cast with their caucus, roll calls missed). Not a grade.

Metro area

The metro or micro area Waukesha County belongs to. A county is in at most one.

Cities and towns in Waukesha County

Places whose residents live mostly in Waukesha County, largest first.

  1. Waukesha71,233
  2. Brookfield41,273
  3. New Berlin40,270
  4. Menomonee Falls39,539
  5. Muskego25,406
  6. Oconomowoc19,080
  7. Pewaukee16,211
  8. Sussex12,066
  9. Lisbon10,736
  10. Hartland9,972
  11. Waukesha8,514
  12. Mukwonago8,415
  13. Pewaukee8,196
  14. Vernon7,481
  15. Delafield7,202
  16. Elm Grove6,459
  17. Summit5,114
  18. Okauchee Lake4,733
  19. Merton3,550
  20. Wales2,902
  21. Dousman2,479
  22. North Prairie2,385
  23. Eagle2,054
  24. Butler1,859

Neighboring counties

Places that share a border, best score first.

Similar counties

Closest indicator profiles across the country (no model: score distances).

Data and sources

Latest published value of each indicator; periods differ by source. Values flagged by their publisher are marked.

JSON · /api/v1/places/55133