---
type: Jurisdiction
title: "Waukesha County, WI"
classification: county
fips: "55133"
state: "WI"
demographics:
  population: 411762
  population_under_18: 86298
  population_18_64: 241126
  population_65_plus: 84338
  median_household_income: 106076
  poverty_rate: 5.23
  homeownership_rate: 75.98
  unemployment_rate: 2.3
  median_home_value: 398200
  gini_index: 0.4377
  vacancy_rate: 3.95
  race_white: 357179
  race_black: 6501
  race_asian: 15988
  race_native: 1028
  hispanic: 23650
  bachelors_plus: 193682
sources:
  - field: demographics
    source: Census ACS 2023
confidence: official
tags: [jurisdiction, county, wi]
timestamp: "2026-07-03"
---

# Waukesha County, WI

County jurisdiction — 6 officeholders mapped.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 411762 |
| Under 18 | 86298 |
| 18–64 | 241126 |
| 65+ | 84338 |
| Median household income | 106076 |
| Poverty rate | 5.23 |
| Homeownership rate | 75.98 |
| Unemployment rate | 2.3 |
| Median home value | 398200 |
| Gini index | 0.4377 |
| Vacancy rate | 3.95 |
| White | 357179 |
| Black | 6501 |
| Asian | 15988 |
| Native | 1028 |
| Hispanic/Latino | 23650 |
| Bachelor's or higher | 193682 |

## Source

- demographics: Census ACS 2023