Health by ZIP

Waukesha County, WI health estimates

Wisconsin. 412,591 residents, 327,018 adults (the Census population estimates that PLACES uses). 26 ZIP Codes and 28 places with estimates.

Compare with another placeZIP Codes of the county (CSV)

Waukesha County in Wisconsin. Boundaries: US Census Bureau.

The figures are model-based estimates for the adults of an area. They are not measurements. They say nothing about one person.

We do not produce estimates for individuals; only aggregated results for counties, places, census tracts, or ZCTAs.

First, it is not adequate to simply compare point estimates. The confidence intervals should also be considered, and some are very broad.

Centers for Disease Control and Prevention, PLACES Frequently Asked Questions (page dated 11 Dec 2025, read on 2 Oct 2026)

PLACES 2025 release. Survey years (BRFSS): 2022 and 2023. CDC updated the data on . What an estimate is. How to read an interval. The site gives no medical advice.

CDC estimates that 33.4% of the adults of Waukesha County, WI have obesity.

The 95% confidence interval is 29.0% to 37.9%.

PLACES 2025, BRFSS 2023.

Report card: 40 measures by CDC category

Crude prevalence is the estimated share of all adults. Age-adjusted prevalence uses the 2000 US standard population, so that areas with different ages can be compared. CDC: Age-adjusted estimates are only available at the county and place-level.

"Higher" or "lower": the two 95% confidence intervals do not overlap. "Similar": they overlap. Against the state figure, which has no interval, the words are "above", "below" and "in line".

Health outcomes: Waukesha County, WI
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalWI figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 20225.9%4.8 to 7.19.9%below12.2%lowerinterval 11.8 to 12.66.1%5.0 to 7.310.1%below12.6%lowerinterval 12.2 to 13.0
Arthritis among adultsBRFSS 202326.5%23.9 to 29.226.6%in line25.4%similar21.1%19.0 to 23.422.7%in line21.9%similar
Cancer (non-skin) or melanoma among adultsBRFSS 20239.6%8.7 to 10.68.6%above7.9%higherinterval 7.8 to 8.17.3%6.6 to 8.07.0%in line6.6%similar
Chronic obstructive pulmonary disease among adultsBRFSS 20235.2%4.1 to 6.46.5%below6.2%similar4.1%3.3 to 5.05.5%below5.3%lowerinterval 5.2 to 5.4
Coronary heart disease among adultsBRFSS 20236.2%5.3 to 7.26.6%in line6.4%similar4.6%4.0 to 5.35.3%in line5.3%similar
Current asthma among adultsBRFSS 202310.2%9.1 to 11.410.8%in line9.8%similar10.3%9.2 to 11.510.9%in line9.8%similar
Depression among adultsBRFSS 202320.2%17.6 to 22.923.2%below20.2%similar21.4%18.7 to 24.224.1%in line20.7%similar
Diagnosed diabetes among adultsBRFSS 202310.5%9.0 to 12.111.4%in line12.0%similar8.2%7.1 to 9.59.6%below10.3%lowerinterval 10.1 to 10.5
High blood pressure among adultsBRFSS 202333.6%30.5 to 36.833.3%in line34.4%similar28.0%25.1 to 30.829.4%in line30.7%similar
High cholesterol among adults who have ever been screenedBRFSS 202335.5%32.4 to 38.634.4%in line37.4%similar29.4%26.6 to 32.229.5%in line32.2%similar
Obesity among adultsBRFSS 202333.4%29.0 to 37.937.7%in line32.8%similar33.1%28.7 to 37.637.9%below32.9%similar
Stroke among adultsBRFSS 20232.9%2.5 to 3.53.4%in line3.4%similar2.3%2.0 to 2.62.8%below2.9%lowerinterval 2.8 to 3.0
Prevention: Waukesha County, WI
MeasureEstimate and interval on a scale of 0 to 100%Estimate95% intervalWI figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202388.7%86.8 to 90.485.9%above87.5%similar86.1%83.6 to 88.284.1%in line85.6%similar
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202272.2%68.8 to 75.569.4%in line66.3%higherinterval 65.9 to 66.866.2%62.5 to 69.863.5%in line54.1%higherinterval 53.7 to 54.6
Current lack of health insurance among adults aged 18-64 yearsBRFSS 20235.7%4.4 to 7.48.0%below11.0%lowerinterval 10.7 to 11.36.1%4.6 to 7.98.4%below11.5%lowerinterval 11.2 to 11.9
Mammography use among women aged 50-74 yearsBRFSS 202283.8%79.4 to 87.880.3%in line76.5%higherinterval 75.9 to 77.183.6%79.1 to 87.679.9%in line76.0%higherinterval 75.4 to 76.7
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202378.6%75.8 to 81.277.8%in line77.0%similar56.7%52.8 to 60.558.0%in line57.5%similar
Visited dentist or dental clinic in the past year among adultsBRFSS 202273.0%70.5 to 75.467.1%above63.9%higherinterval 63.6 to 64.272.3%69.8 to 74.766.4%above63.4%higherinterval 63.1 to 63.7
Visits to doctor for routine checkup within the past year among adultsBRFSS 202379.5%76.6 to 82.177.6%in line77.7%similar76.4%73.1 to 79.375.4%in line75.7%similar
Health risk behaviors: Waukesha County, WI
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalWI figure (site aggregate)United States
Binge drinking among adultsBRFSS 202320.6%17.8 to 23.519.0%in line15.2%higherinterval 15.0 to 15.523.6%20.5 to 26.920.9%in line16.6%higherinterval 16.3 to 16.9
Current cigarette smoking among adultsBRFSS 202310.3%7.8 to 12.913.6%below11.4%similar10.4%7.9 to 13.114.0%below11.6%similar
No leisure-time physical activity among adultsBRFSS 202321.0%17.3 to 24.926.6%below24.5%similar19.6%16.2 to 23.425.6%below23.7%similar
Short sleep duration among adultsBRFSS 202230.8%27.2 to 34.732.6%in line36.0%lowerinterval 35.7 to 36.331.5%27.8 to 35.333.6%in line36.8%lowerinterval 36.5 to 37.2
Disability: Waukesha County, WI
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalWI figure (site aggregate)United States
Any disability among adultsBRFSS 202326.1%22.4 to 30.029.4%in line30.0%similar24.1%20.5 to 27.927.8%in line28.3%lowerinterval 28.0 to 28.7
Cognitive disability among adultsBRFSS 202310.3%8.6 to 12.212.8%below13.7%lowerinterval 13.4 to 13.911.1%9.2 to 13.213.4%below14.1%lowerinterval 13.8 to 14.3
Hearing disability among adultsBRFSS 20236.5%5.7 to 7.56.9%in line6.7%similar5.2%4.5 to 5.95.9%in line5.8%similar
Independent living disability among adultsBRFSS 20236.1%5.1 to 7.37.9%below7.9%lowerinterval 7.7 to 8.15.9%4.9 to 7.07.8%below7.6%lowerinterval 7.4 to 7.8
Mobility disability among adultsBRFSS 202311.4%9.4 to 13.713.4%in line13.5%similar9.1%7.5 to 10.811.4%below11.7%lowerinterval 11.5 to 11.9
Self-care disability among adultsBRFSS 20232.7%2.2 to 3.33.5%below3.8%lowerinterval 3.6 to 3.92.3%1.9 to 2.73.2%below3.4%lowerinterval 3.3 to 3.6
Vision disability among adultsBRFSS 20233.3%2.8 to 4.04.5%below5.5%lowerinterval 5.4 to 5.73.0%2.5 to 3.54.2%below5.2%lowerinterval 5.1 to 5.4
Health status: Waukesha County, WI
MeasureEstimate and interval on a scale of 0 to 30%Estimate95% intervalWI figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202313.8%11.3 to 16.617.8%below19.2%lowerinterval 18.9 to 19.512.7%10.4 to 15.116.9%below18.3%lowerinterval 18.0 to 18.6
Frequent mental distress among adultsBRFSS 202312.9%11.1 to 14.715.5%below15.6%lowerinterval 15.3 to 15.814.2%12.3 to 16.416.5%below16.3%similar
Frequent physical distress among adultsBRFSS 202311.5%9.8 to 13.312.9%in line12.8%similar10.4%8.9 to 12.012.1%below12.1%similar

ZIP Codes in Waukesha County

ZIP Codes in Waukesha County, WI, in ZIP Code order
ZIP CodeResidentsEstimate95% confidence intervalAgainst Waukesha County
ZIP Code 5300521,43331.3%27.4 to 35.4similar
ZIP Code 530071,78738.2%33.9 to 42.9similar
ZIP Code 530187,39633.1%28.9 to 37.6similar
ZIP Code 5302921,23934.0%29.9 to 38.5similar
ZIP Code 5304523,65130.5%26.8 to 34.8similar
ZIP Code 530461,35534.5%30.0 to 39.2similar
ZIP Code 5305138,56233.4%29.4 to 37.7similar
ZIP Code 530583,34032.8%28.7 to 37.1similar
ZIP Code 5306636,59534.9%31.2 to 39.1similar
ZIP Code 5306973234.3%30.1 to 39.0similar
ZIP Code 5307226,68732.8%28.9 to 37.3similar
ZIP Code 5308919,65734.4%30.4 to 38.9similar
ZIP Code 531033,83334.1%30.0 to 38.7similar
ZIP Code 531187,08534.3%30.4 to 38.5similar
ZIP Code 531195,75135.2%31.4 to 39.5similar
ZIP Code 531226,57831.6%27.6 to 36.0similar
ZIP Code 5312715231.8%27.7 to 36.2similar
ZIP Code 531467,67734.1%29.8 to 38.5similar
ZIP Code 5314919,64434.7%30.7 to 38.9similar
ZIP Code 5315025,80433.9%29.8 to 38.2similar
ZIP Code 5315132,53532.7%28.7 to 37.1similar
ZIP Code 531532,55933.9%29.5 to 38.5similar
ZIP Code 531833,11033.6%29.4 to 38.2similar
ZIP Code 5318632,33235.1%31.0 to 39.4similar
ZIP Code 5318835,55235.4%31.4 to 40.0similar
ZIP Code 5318926,84634.7%30.5 to 39.1similar

The dashed line in each drawing is Waukesha County. The words are "higher" or "lower" when the two 95% confidence intervals do not overlap, and "similar" when they overlap. The table is in name order. The intervals of many rows overlap, so the table gives no rank.

A ZIP Code is in the county that holds the largest share of its land. A ZIP Code that is in two counties shows one time. Download the ZIP Codes of Waukesha County as a CSV file, with all measures.

Cities and places in Waukesha County

Places in Waukesha County, WI, in name order
PlaceResidentsEstimate95% confidence intervalAgainst Waukesha County
Big Bend1,48334.3%30.1 to 39.0similar
Brookfield41,46430.9%27.1 to 35.1similar
Butler1,78738.2%33.9 to 42.9similar
Chenequa52632.3%28.3 to 36.7similar
Delafield7,18532.3%28.3 to 36.6similar
Dousman2,41932.2%27.9 to 36.7similar
Eagle2,07134.8%30.6 to 39.5similar
Elm Grove6,51331.6%27.6 to 36.0similar
Hartland9,50134.7%30.5 to 39.5similar
Lac La Belle28131.9%27.6 to 36.6similar
Lannon1,35534.5%30.0 to 39.2similar
Menomonee Falls38,52733.4%29.4 to 37.7similar
Merton3,44133.1%28.9 to 37.7similar
Mukwonago8,26234.5%30.3 to 39.0similar
Muskego25,03233.8%29.7 to 38.2similar
Nashotah1,32132.3%28.2 to 37.0similar
New Berlin40,45133.0%28.9 to 37.4similar
North Lake24732.3%28.1 to 36.8similar
North Prairie2,20234.0%29.6 to 38.7similar
Oconomowoc18,20334.8%30.8 to 39.3similar
Oconomowoc Lake56633.6%29.5 to 38.2similar
Okauchee Lake5,09434.1%30.0 to 38.6similar
Pewaukee15,91433.0%29.0 to 37.5similar
Pewaukee8,23832.5%28.6 to 36.8similar
Summit4,78433.2%29.0 to 37.7similar
Sussex11,48734.6%30.5 to 39.0similar
Wales2,86233.4%29.2 to 38.0similar
Waukesha71,15835.6%31.4 to 40.0similar

The dashed line in each drawing is Waukesha County. The words are "higher" or "lower" when the two 95% confidence intervals do not overlap, and "similar" when they overlap. The table is in name order. The intervals of many rows overlap, so the table gives no rank.

Estimates in earlier PLACES releases

The current modeling procedure does not support using the estimates to track changes at the local level over time.

Centers for Disease Control and Prevention, PLACES Frequently Asked Questions (page dated 11 Dec 2025, read on 2 Oct 2026)

The table lists what each PLACES release published for Waukesha County, WI, for 12 of the 40 measures.

Waukesha County, WI: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD5.1%4.1 to 6.14.9%3.9 to 6.15.7%5.2 to 6.35.2%4.1 to 6.4
Coronary Heart Disease5.8%5.1 to 6.55.5%4.7 to 6.46.5%5.9 to 7.26.2%5.3 to 7.2
Current Asthma8.8%8.4 to 9.39.6%8.4 to 11.010.0%8.9 to 11.110.2%9.1 to 11.4
Depression18.1%17.0 to 19.318.9%15.8 to 22.520.7%18.3 to 23.320.2%17.6 to 22.9
Diabetes8.5%7.7 to 9.48.5%7.1 to 9.99.5%8.4 to 10.710.5%9.0 to 12.1
High Blood Pressure29.1%27.7 to 30.531.3%27.7 to 35.231.4%27.9 to 34.833.6%30.5 to 36.8
Obesity29.1%27.5 to 30.734.0%28.6 to 39.832.7%28.8 to 36.833.4%29.0 to 37.9
Health Insurance8.1%6.6 to 10.05.0%3.8 to 6.64.3%3.8 to 4.95.7%4.4 to 7.4
Binge Drinking22.2%21.5 to 23.021.8%18.5 to 25.420.8%18.1 to 23.620.6%17.8 to 23.5
Current Cigarette Smoking12.3%9.6 to 15.011.2%8.5 to 14.312.6%11.2 to 14.110.3%7.8 to 12.9
Physical Inactivity16.8%14.5 to 19.116.9%13.5 to 20.718.9%16.5 to 21.421.0%17.3 to 24.9
General Health9.4%7.8 to 11.110.9%8.8 to 13.213.5%12.2 to 15.013.8%11.3 to 16.6

Official sources

The links open the pages of the agencies in a new tab.

Cite this page

Health by ZIP. Waukesha County, WI: CDC PLACES estimates, 2025 release. Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health. CDC updated the data on 4 Dec 2025. https://healthbyzip.com/county/wi/waukesha-county/

The address of this page stays the same. CDC's own citation is at the foot of the page.

Where the figures come from

Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health, 2025 release. CDC updated the data on . The page shows the 2022, 2023, 2024 releases as a record. The data are a US government work in the public domain. Data set on data.cdc.gov. The boundaries and the links between ZIP Codes, counties and places come from the US Census Bureau. Percentages have one decimal, as CDC publishes them. A state figure is a site aggregate: the site computes it. The site corrects an error of its own processing at the next build. See corrections.

Questions about Waukesha County, WI

How does the obesity estimate of Waukesha County, WI compare with Wisconsin?

The Wisconsin figure is 37.7% (site aggregate).

It has no confidence interval.

The Wisconsin figure is inside the interval of Waukesha County, WI. The estimate is in line with it.

How does the obesity estimate of Waukesha County, WI compare with the nation?

The US estimate is 32.8%.

The 95% confidence interval is 32.4% to 33.1%.

The two intervals overlap. The estimate for Waukesha County, WI is similar.

What does CDC estimate for diagnosed diabetes in Waukesha County, WI?

CDC estimates that 10.5% of the adults of Waukesha County, WI have diagnosed diabetes.

The 95% confidence interval is 9.0% to 12.1%.

PLACES 2025, BRFSS 2023.

For how many measures is Waukesha County, WI above or below the Wisconsin figure?

Waukesha County, WI and the Wisconsin figure both have a value for 40 measures.

The estimate for Waukesha County, WI is above the Wisconsin figure for 3 measures.

It is below the Wisconsin figure for 18 measures.

It is in line with the Wisconsin figure for 19 measures.