Health by ZIP

Snohomish County, WA health estimates

Washington. 844,761 residents, 660,415 adults (the Census population estimates that PLACES uses). 27 ZIP Codes and 66 places with estimates.

Compare with another placeZIP Codes of the county (CSV)

Snohomish County in Washington. 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 30.6% of the adults of Snohomish County, WA have obesity.

The 95% confidence interval is 27.7% to 33.7%.

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: Snohomish County, WA
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalWA figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 20226.1%5.1 to 7.39.0%below12.2%lowerinterval 11.8 to 12.66.2%5.1 to 7.49.2%below12.6%lowerinterval 12.2 to 13.0
Arthritis among adultsBRFSS 202323.7%21.9 to 25.424.4%in line25.4%similar21.8%20.1 to 23.422.0%in line21.9%similar
Cancer (non-skin) or melanoma among adultsBRFSS 20237.6%6.9 to 8.37.9%in line7.9%similar7.0%6.4 to 7.67.0%in line6.6%similar
Chronic obstructive pulmonary disease among adultsBRFSS 20234.8%3.9 to 5.65.1%in line6.2%lowerinterval 6.1 to 6.34.4%3.6 to 5.14.6%in line5.3%lowerinterval 5.2 to 5.4
Coronary heart disease among adultsBRFSS 20234.9%4.3 to 5.55.4%in line6.4%lowerinterval 6.2 to 6.54.5%4.0 to 5.04.7%in line5.3%lowerinterval 5.2 to 5.4
Current asthma among adultsBRFSS 202311.1%10.0 to 12.210.7%in line9.8%similar11.1%10.0 to 12.210.7%in line9.8%similar
Depression among adultsBRFSS 202325.0%22.9 to 27.225.1%in line20.2%higherinterval 19.9 to 20.525.2%23.1 to 27.425.5%in line20.7%higherinterval 20.4 to 21.0
Diagnosed diabetes among adultsBRFSS 20239.1%8.1 to 10.29.5%in line12.0%lowerinterval 11.8 to 12.28.3%7.3 to 9.38.6%in line10.3%lowerinterval 10.1 to 10.5
High blood pressure among adultsBRFSS 202329.6%27.5 to 31.630.5%in line34.4%lowerinterval 34.0 to 34.727.6%25.6 to 29.628.2%in line30.7%lowerinterval 30.4 to 31.0
High cholesterol among adults who have ever been screenedBRFSS 202335.3%33.1 to 37.634.9%in line37.4%similar31.9%29.7 to 34.131.2%in line32.2%similar
Obesity among adultsBRFSS 202330.6%27.7 to 33.730.6%in line32.8%similar30.1%27.2 to 33.130.6%in line32.9%similar
Stroke among adultsBRFSS 20232.7%2.4 to 3.02.9%in line3.4%lowerinterval 3.3 to 3.52.5%2.2 to 2.82.6%in line2.9%similar
Prevention: Snohomish County, WA
MeasureEstimate and interval on a scale of 0 to 90%Estimate95% intervalWA figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202384.8%82.9 to 86.584.0%in line87.5%lowerinterval 87.3 to 87.883.5%81.4 to 85.382.8%in line85.6%similar
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202267.3%64.6 to 69.966.2%in line66.3%similar63.1%60.3 to 65.961.4%in line54.1%higherinterval 53.7 to 54.6
Current lack of health insurance among adults aged 18-64 yearsBRFSS 20237.7%6.3 to 9.38.4%in line11.0%lowerinterval 10.7 to 11.37.8%6.4 to 9.68.6%in line11.5%lowerinterval 11.2 to 11.9
Mammography use among women aged 50-74 yearsBRFSS 202274.4%70.1 to 78.474.2%in line76.5%similar74.2%69.9 to 78.373.7%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202370.8%68.4 to 73.270.7%in line77.0%lowerinterval 76.5 to 77.552.3%49.2 to 55.351.4%in line57.5%lowerinterval 56.8 to 58.2
Visited dentist or dental clinic in the past year among adultsBRFSS 202266.2%63.9 to 68.467.0%in line63.9%similar65.9%63.6 to 68.166.7%in line63.4%similar
Visits to doctor for routine checkup within the past year among adultsBRFSS 202371.9%69.5 to 74.170.7%in line77.7%lowerinterval 77.4 to 78.070.7%68.2 to 73.069.2%in line75.7%lowerinterval 75.4 to 76.0
Health risk behaviors: Snohomish County, WA
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalWA figure (site aggregate)United States
Binge drinking among adultsBRFSS 202316.0%14.3 to 17.816.6%in line15.2%similar16.7%15.0 to 18.517.6%in line16.6%similar
Current cigarette smoking among adultsBRFSS 202310.1%8.3 to 12.110.1%in line11.4%similar9.8%8.0 to 11.910.2%in line11.6%similar
No leisure-time physical activity among adultsBRFSS 202317.8%15.4 to 20.417.9%in line24.5%lowerinterval 24.2 to 24.817.4%15.1 to 20.117.4%in line23.7%lowerinterval 23.4 to 24.0
Short sleep duration among adultsBRFSS 202234.5%31.8 to 37.331.8%in line36.0%similar34.8%32.1 to 37.632.3%in line36.8%similar
Disability: Snohomish County, WA
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalWA figure (site aggregate)United States
Any disability among adultsBRFSS 202325.7%22.9 to 28.627.1%in line30.0%lowerinterval 29.7 to 30.325.3%22.6 to 28.226.2%in line28.3%similar
Cognitive disability among adultsBRFSS 202312.6%10.8 to 14.413.5%in line13.7%similar12.9%11.1 to 14.813.9%in line14.1%similar
Hearing disability among adultsBRFSS 20236.0%5.3 to 6.76.4%in line6.7%similar5.7%5.1 to 6.35.8%in line5.8%similar
Independent living disability among adultsBRFSS 20236.3%5.4 to 7.36.8%in line7.9%lowerinterval 7.7 to 8.16.3%5.4 to 7.36.8%in line7.6%lowerinterval 7.4 to 7.8
Mobility disability among adultsBRFSS 202310.5%9.0 to 12.110.9%in line13.5%lowerinterval 13.3 to 13.79.8%8.4 to 11.29.9%in line11.7%lowerinterval 11.5 to 11.9
Self-care disability among adultsBRFSS 20232.9%2.5 to 3.33.1%in line3.8%lowerinterval 3.6 to 3.92.7%2.3 to 3.12.9%in line3.4%lowerinterval 3.3 to 3.6
Vision disability among adultsBRFSS 20233.7%3.2 to 4.24.1%in line5.5%lowerinterval 5.4 to 5.73.6%3.1 to 4.14.0%in line5.2%lowerinterval 5.1 to 5.4
Health status: Snohomish County, WA
MeasureEstimate and interval on a scale of 0 to 30%Estimate95% intervalWA figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202315.4%13.3 to 17.716.3%in line19.2%lowerinterval 18.9 to 19.514.9%12.9 to 17.115.8%in line18.3%lowerinterval 18.0 to 18.6
Frequent mental distress among adultsBRFSS 202315.8%14.1 to 17.616.4%in line15.6%similar16.2%14.5 to 18.117.0%in line16.3%similar
Frequent physical distress among adultsBRFSS 202312.1%10.7 to 13.612.4%in line12.8%similar11.6%10.2 to 13.111.9%in line12.1%similar

ZIP Codes in Snohomish County

ZIP Codes in Snohomish County, WA, in ZIP Code order
ZIP CodeResidentsEstimate95% confidence intervalAgainst Snohomish County
ZIP Code 9801274,95626.9%24.3 to 29.7similar
ZIP Code 9802020,23628.2%25.4 to 31.0similar
ZIP Code 9802134,00126.5%23.8 to 29.1similar
ZIP Code 9802638,61029.6%26.9 to 32.3similar
ZIP Code 9803642,24830.4%27.7 to 33.3similar
ZIP Code 9803729,58430.2%27.5 to 33.0similar
ZIP Code 9804321,28530.4%27.7 to 33.3similar
ZIP Code 9808740,71129.5%26.7 to 32.3similar
ZIP Code 9820130,42134.4%31.4 to 37.5similar
ZIP Code 9820337,49131.4%28.6 to 34.4similar
ZIP Code 9820444,81033.6%30.6 to 36.6similar
ZIP Code 9820774125.7%23.0 to 28.8similar
ZIP Code 9820860,01931.1%28.2 to 34.0similar
ZIP Code 9822345,13933.8%30.8 to 36.9similar
ZIP Code 982412,34434.0%31.3 to 37.0similar
ZIP Code 982515,07134.1%31.1 to 37.2similar
ZIP Code 9825210,64532.7%29.7 to 35.8similar
ZIP Code 9825644633.0%29.9 to 36.1similar
ZIP Code 9825851,99531.7%28.9 to 34.7similar
ZIP Code 9827051,96932.6%29.6 to 35.6similar
ZIP Code 9827132,06833.4%30.5 to 36.5similar
ZIP Code 9827231,12733.2%30.2 to 36.2similar
ZIP Code 9827521,64228.3%25.6 to 31.0similar
ZIP Code 9829037,53532.0%29.1 to 34.9similar
ZIP Code 9829224,09833.4%30.5 to 36.5similar
ZIP Code 982947,49432.3%29.2 to 35.2similar
ZIP Code 9829627,71329.6%26.7 to 32.5similar

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

Cities and places in Snohomish County

Places in Snohomish County, WA, in name order
PlaceResidentsEstimate95% confidence intervalAgainst Snohomish County
Alderwood Manor10,19830.1%27.5 to 32.9similar
Arlington19,86833.9%30.9 to 37.1similar
Arlington Heights2,47734.0%30.8 to 37.2similar
Bothell East13,97024.1%21.7 to 26.5lower
Bothell West22,01527.9%25.2 to 30.7similar
Brier6,56029.7%26.9 to 32.6similar
Bryant2,12832.8%29.6 to 36.0similar
Bunk Foss3,68031.9%29.0 to 35.0similar
Canyon Creek3,44534.0%31.0 to 37.1similar
Cathcart2,64730.3%27.0 to 33.5similar
Cavalero5,23231.8%28.9 to 35.0similar
Chain Lake4,80630.9%27.9 to 33.9similar
Clearview3,64829.3%26.4 to 32.3similar
Darrington1,46234.1%31.1 to 37.3similar
Eastmont24,05930.1%27.2 to 32.9similar
Edmonds42,85329.0%26.2 to 31.8similar
Esperance4,00729.5%26.6 to 32.4similar
Everett110,62932.7%29.8 to 35.7similar
Fobes Hill2,62830.6%27.5 to 34.0similar
Gold Bar2,40334.0%31.0 to 37.3similar
Granite Falls4,45031.9%28.8 to 34.9similar
Hat Island9130.9%27.4 to 34.2similar
High Bridge3,14031.9%28.9 to 35.1similar
Index15533.5%30.3 to 36.9similar
Kayak Point1,88332.4%29.0 to 35.6similar
Lake Bosworth86832.9%29.8 to 36.1similar
Lake Cassidy3,75732.5%29.6 to 35.6similar
Lake Goodwin4,46233.3%30.2 to 36.4similar
Lake Ketchum1,26834.9%31.6 to 38.1similar
Lake Roesiger61133.7%30.5 to 37.2similar
Lake Stevens35,63031.5%28.6 to 34.4similar
Lake Stickney15,41330.9%28.2 to 33.8similar
Larch Way4,99327.0%24.5 to 29.6similar
Lochsloy2,80632.6%29.4 to 35.6similar
Lynnwood38,56831.3%28.5 to 34.1similar
Machias1,26432.2%29.2 to 35.4similar
Maltby11,27729.2%26.4 to 32.1similar
Martha Lake21,66029.0%26.2 to 31.6similar
Marysville70,71432.4%29.5 to 35.4similar
May Creek84933.9%30.7 to 37.1similar
Meadowdale3,14829.8%26.9 to 32.7similar
Mill Creek20,92627.8%25.1 to 30.6similar
Mill Creek East24,91225.2%22.7 to 27.8similar
Monroe19,69933.4%30.5 to 36.5similar
Monroe North1,79630.6%27.5 to 34.1similar
Mountlake Terrace21,28630.4%27.7 to 33.3similar
Mukilteo21,53828.3%25.6 to 31.0similar
North Lynnwood22,80229.7%26.9 to 32.5similar
North Sultan25632.0%28.8 to 35.5similar
Northwest Stanwood13733.5%30.2 to 36.8similar
Oso17233.3%30.0 to 36.3similar
Picnic Point9,76829.6%26.9 to 32.5similar
Silvana9736.4%32.7 to 39.8similar
Silver Firs22,17429.3%26.6 to 32.1similar
Sisco Heights3,14032.8%29.7 to 35.9similar
Snohomish10,12633.0%29.9 to 36.0similar
Stanwood7,70533.1%30.2 to 36.4similar
Startup85933.9%30.8 to 37.0similar
Sultan5,14631.6%28.5 to 34.7similar
Sunday Lake1,18434.9%31.5 to 38.3similar
Swede Heaven83934.5%31.3 to 37.7similar
Three Lakes3,94131.9%28.9 to 35.1similar
Verlot34033.7%30.2 to 37.0similar
Warm Beach2,99032.1%29.1 to 35.2similar
Woods Creek6,01732.7%29.7 to 35.8similar
Woodway1,31826.4%23.5 to 29.4similar

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

Snohomish County, WA: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD5.4%4.6 to 6.25.2%4.2 to 6.25.2%4.7 to 5.74.8%3.9 to 5.6
Coronary Heart Disease5.3%4.8 to 5.84.7%4.1 to 5.45.3%4.8 to 5.84.9%4.3 to 5.5
Current Asthma10.9%10.4 to 11.410.2%9.1 to 11.411.0%10.0 to 12.111.1%10.0 to 12.2
Depression25.3%24.1 to 26.427.4%24.6 to 30.324.5%22.5 to 26.525.0%22.9 to 27.2
Diabetes8.7%8.1 to 9.48.8%7.7 to 10.110.2%9.2 to 11.39.1%8.1 to 10.2
High Blood Pressure27.9%26.9 to 28.928.1%25.6 to 30.627.5%25.1 to 30.029.6%27.5 to 31.6
Obesity31.0%29.8 to 32.132.9%29.3 to 36.533.3%30.5 to 36.330.6%27.7 to 33.7
Health Insurance11.4%9.8 to 13.27.6%6.1 to 9.55.6%5.0 to 6.37.7%6.3 to 9.3
Binge Drinking15.6%15.1 to 16.014.9%13.0 to 17.114.9%13.3 to 16.716.0%14.3 to 17.8
Current Cigarette Smoking13.6%11.5 to 15.811.8%9.4 to 14.510.7%9.6 to 11.910.1%8.3 to 12.1
Physical Inactivity19.6%17.8 to 21.618.4%15.6 to 21.517.7%16.0 to 19.517.8%15.4 to 20.4
General Health12.7%11.2 to 14.413.9%11.8 to 16.315.1%13.9 to 16.415.4%13.3 to 17.7

Official sources

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

Cite this page

Health by ZIP. Snohomish County, WA: 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/wa/snohomish-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 Snohomish County, WA

How does the obesity estimate of Snohomish County, WA compare with Washington?

The Washington figure is 30.6% (site aggregate).

It has no confidence interval.

The Washington figure is inside the interval of Snohomish County, WA. The estimate is in line with it.

How does the obesity estimate of Snohomish County, WA 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 Snohomish County, WA is similar.

What does CDC estimate for diagnosed diabetes in Snohomish County, WA?

CDC estimates that 9.1% of the adults of Snohomish County, WA have diagnosed diabetes.

The 95% confidence interval is 8.1% to 10.2%.

PLACES 2025, BRFSS 2023.

For how many measures is Snohomish County, WA above or below the Washington figure?

Snohomish County, WA and the Washington figure both have a value for 39 measures.

The estimate for Snohomish County, WA is above the Washington figure for 0 measures.

It is below the Washington figure for 5 measures.

It is in line with the Washington figure for 34 measures.

6 estimates on the page are from a release before PLACES 2025. The report card names the release.

1 measure has no estimate for this area in any release on this site.