Health by ZIP

Washington County, WI health estimates

Wisconsin. 138,168 residents, 109,514 adults (the Census population estimates that PLACES uses). 11 ZIP Codes and 9 places with estimates.

Compare with another placeZIP Codes of the county (CSV)

Washington 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 36.4% of the adults of Washington County, WI have obesity.

The 95% confidence interval is 30.9% to 42.5%.

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: Washington County, WI
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalWI figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 20228.5%6.8 to 10.59.9%in line12.2%lowerinterval 11.8 to 12.69.0%7.2 to 11.010.1%in line12.6%lowerinterval 12.2 to 13.0
Arthritis among adultsBRFSS 202326.1%23.1 to 29.226.6%in line25.4%similar20.7%18.3 to 23.322.7%in line21.9%similar
Cancer (non-skin) or melanoma among adultsBRFSS 20239.6%8.6 to 10.68.6%in line7.9%higherinterval 7.8 to 8.17.3%6.6 to 8.07.0%in line6.6%similar
Chronic obstructive pulmonary disease among adultsBRFSS 20235.9%4.8 to 7.16.5%in line6.2%similar4.7%3.9 to 5.65.5%in line5.3%similar
Coronary heart disease among adultsBRFSS 20236.5%5.6 to 7.56.6%in line6.4%similar4.9%4.2 to 5.65.3%in line5.3%similar
Current asthma among adultsBRFSS 202310.5%9.3 to 11.810.8%in line9.8%similar10.6%9.3 to 11.810.9%in line9.8%similar
Depression among adultsBRFSS 202322.3%19.2 to 25.523.2%in line20.2%similar23.6%20.4 to 26.924.1%in line20.7%similar
Diagnosed diabetes among adultsBRFSS 202310.5%8.9 to 12.211.4%in line12.0%similar8.1%7.0 to 9.49.6%below10.3%lowerinterval 10.1 to 10.5
High blood pressure among adultsBRFSS 202332.9%29.4 to 36.633.3%in line34.4%similar27.2%24.1 to 30.529.4%in line30.7%similar
High cholesterol among adults who have ever been screenedBRFSS 202335.9%32.3 to 39.734.4%in line37.4%similar29.4%26.1 to 32.929.5%in line32.2%similar
Obesity among adultsBRFSS 202336.4%30.9 to 42.537.7%in line32.8%similar35.9%30.4 to 41.937.9%in line32.9%similar
Stroke among adultsBRFSS 20233.2%2.7 to 3.63.4%in line3.4%similar2.5%2.1 to 2.82.8%in line2.9%similar
Prevention: Washington County, WI
MeasureEstimate and interval on a scale of 0 to 100%Estimate95% intervalWI figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202388.0%85.9 to 89.985.9%in line87.5%similar85.0%82.5 to 87.584.1%in line85.6%similar
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202270.6%66.2 to 74.769.4%in line66.3%similar64.0%59.3 to 68.563.5%in line54.1%higherinterval 53.7 to 54.6
Current lack of health insurance among adults aged 18-64 yearsBRFSS 20236.2%4.7 to 8.08.0%in line11.0%lowerinterval 10.7 to 11.36.7%5.1 to 8.88.4%in line11.5%lowerinterval 11.2 to 11.9
Mammography use among women aged 50-74 yearsBRFSS 202279.9%73.4 to 85.380.3%in line76.5%similar79.5%72.9 to 85.079.9%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202379.3%76.4 to 82.077.8%in line77.0%similar57.3%53.1 to 61.558.0%in line57.5%similar
Visited dentist or dental clinic in the past year among adultsBRFSS 202272.6%69.5 to 75.567.1%above63.9%higherinterval 63.6 to 64.272.5%69.4 to 75.466.4%above63.4%higherinterval 63.1 to 63.7
Visits to doctor for routine checkup within the past year among adultsBRFSS 202379.2%75.9 to 82.277.6%in line77.7%similar75.9%72.2 to 79.375.4%in line75.7%similar
Health risk behaviors: Washington County, WI
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalWI figure (site aggregate)United States
Binge drinking among adultsBRFSS 202320.5%17.4 to 23.819.0%in line15.2%higherinterval 15.0 to 15.523.5%20.1 to 27.320.9%in line16.6%higherinterval 16.3 to 16.9
Current cigarette smoking among adultsBRFSS 202312.1%9.4 to 15.013.6%in line11.4%similar12.2%9.6 to 15.114.0%in line11.6%similar
No leisure-time physical activity among adultsBRFSS 202322.7%18.6 to 27.226.6%in line24.5%similar21.2%17.3 to 25.425.6%below23.7%similar
Short sleep duration among adultsBRFSS 202232.5%27.5 to 37.932.6%in line36.0%similar33.4%28.3 to 38.833.6%in line36.8%similar
Disability: Washington 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%22.2 to 30.429.4%in line30.0%similar24.1%20.4 to 28.027.8%in line28.3%similar
Cognitive disability among adultsBRFSS 202311.4%9.5 to 13.312.8%in line13.7%lowerinterval 13.4 to 13.912.3%10.2 to 14.413.4%in line14.1%similar
Hearing disability among adultsBRFSS 20236.9%6.0 to 7.96.9%in line6.7%similar5.6%4.8 to 6.35.9%in line5.8%similar
Independent living disability among adultsBRFSS 20236.7%5.6 to 7.97.9%in line7.9%similar6.5%5.5 to 7.67.8%below7.6%similar
Mobility disability among adultsBRFSS 202311.9%9.7 to 14.113.4%in line13.5%similar9.5%7.8 to 11.111.4%below11.7%lowerinterval 11.5 to 11.9
Self-care disability among adultsBRFSS 20233.0%2.5 to 3.63.5%in line3.8%similar2.6%2.2 to 3.03.2%below3.4%lowerinterval 3.3 to 3.6
Vision disability among adultsBRFSS 20233.7%3.1 to 4.24.5%below5.5%lowerinterval 5.4 to 5.73.3%2.8 to 3.84.2%below5.2%lowerinterval 5.1 to 5.4
Health status: Washington 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 202315.2%12.6 to 18.117.8%in line19.2%lowerinterval 18.9 to 19.513.9%11.5 to 16.516.9%below18.3%lowerinterval 18.0 to 18.6
Frequent mental distress among adultsBRFSS 202314.6%12.7 to 16.815.5%in line15.6%similar16.2%14.0 to 18.516.5%in line16.3%similar
Frequent physical distress among adultsBRFSS 202312.0%10.3 to 13.912.9%in line12.8%similar10.8%9.2 to 12.412.1%in line12.1%similar

ZIP Codes in Washington County

ZIP Codes in Washington County, WI, in ZIP Code order
ZIP CodeResidentsEstimate95% confidence intervalAgainst Washington County
ZIP Code 530022,43638.0%32.4 to 44.1similar
ZIP Code 530175,49635.6%30.8 to 40.4similar
ZIP Code 5302219,93535.0%29.6 to 40.5similar
ZIP Code 5302723,25437.4%32.0 to 43.1similar
ZIP Code 530335,50235.6%30.1 to 41.4similar
ZIP Code 5303710,07236.4%30.9 to 42.0similar
ZIP Code 530408,35838.2%33.0 to 43.4similar
ZIP Code 530763,76035.8%30.3 to 41.6similar
ZIP Code 530869,20936.3%30.8 to 42.1similar
ZIP Code 5309021,47837.9%32.3 to 43.6similar
ZIP Code 5309527,26936.1%30.7 to 41.8similar

The dashed line in each drawing is Washington 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 Washington County as a CSV file, with all measures.

Cities and places in Washington County

Places in Washington County, WI, in name order
PlaceResidentsEstimate95% confidence intervalAgainst Washington County
Allenton85937.9%32.2 to 43.6similar
Germantown20,91735.0%29.6 to 40.6similar
Hartford15,62637.5%31.9 to 43.3similar
Jackson7,18536.2%30.6 to 41.8similar
Kewaskum4,30937.9%32.0 to 43.8similar
Newburg1,14235.9%30.6 to 41.4similar
Richfield11,73935.6%30.2 to 41.4similar
Slinger5,99236.4%30.9 to 42.3similar
West Bend31,75237.1%31.5 to 42.8similar

The dashed line in each drawing is Washington 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 Washington County, WI, for 12 of the 40 measures.

Washington County, WI: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD5.7%4.8 to 6.75.6%4.5 to 7.16.6%5.9 to 7.45.9%4.8 to 7.1
Coronary Heart Disease6.2%5.5 to 6.85.9%5.1 to 6.97.0%6.2 to 7.86.5%5.6 to 7.5
Current Asthma9.3%8.8 to 9.810.0%8.7 to 11.310.8%9.5 to 12.210.5%9.3 to 11.8
Depression18.1%17.0 to 19.320.4%16.9 to 24.521.8%18.8 to 25.022.3%19.2 to 25.5
Diabetes9.0%8.2 to 9.98.5%7.2 to 10.210.0%8.6 to 11.510.5%8.9 to 12.2
High Blood Pressure31.1%29.7 to 32.630.9%27.0 to 35.231.6%27.7 to 35.832.9%29.4 to 36.6
Obesity30.4%28.5 to 32.133.8%27.4 to 41.037.7%32.0 to 43.736.4%30.9 to 42.5
Health Insurance8.7%7.0 to 10.75.5%4.1 to 7.34.0%3.5 to 4.66.2%4.7 to 8.0
Binge Drinking22.4%21.6 to 23.322.3%18.7 to 26.122.8%19.3 to 26.620.5%17.4 to 23.8
Current Cigarette Smoking14.8%11.8 to 17.513.2%10.0 to 16.513.4%11.8 to 15.312.1%9.4 to 15.0
Physical Inactivity18.3%15.7 to 20.618.9%14.9 to 23.320.7%17.6 to 24.022.7%18.6 to 27.2
General Health10.5%8.8 to 12.212.0%9.8 to 14.714.5%12.9 to 16.215.2%12.6 to 18.1

Official sources

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

Cite this page

Health by ZIP. Washington 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/washington-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 Washington County, WI

How does the obesity estimate of Washington 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 Washington County, WI. The estimate is in line with it.

How does the obesity estimate of Washington 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 Washington County, WI is similar.

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

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

The 95% confidence interval is 8.9% to 12.2%.

PLACES 2025, BRFSS 2023.

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

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

The estimate for Washington County, WI is above the Wisconsin figure for 1 measure.

It is below the Wisconsin figure for 6 measures.

It is in line with the Wisconsin figure for 33 measures.