Health by ZIP

Santa Clara County, CA health estimates

California. 1,877,592 residents, 1,503,217 adults (the Census population estimates that PLACES uses). 58 ZIP Codes and 24 places with estimates.

Compare with another placeZIP Codes of the county (CSV)

Santa Clara County in California. 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 21.9% of the adults of Santa Clara County, CA have obesity.

The 95% confidence interval is 18.5% to 25.7%.

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: Santa Clara County, CA
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalCA figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 20227.2%5.7 to 8.810.6%below12.2%lowerinterval 11.8 to 12.67.3%5.8 to 9.010.8%below12.6%lowerinterval 12.2 to 13.0
Arthritis among adultsBRFSS 202316.6%14.7 to 18.620.8%below25.4%lowerinterval 25.1 to 25.615.5%13.7 to 17.419.0%below21.9%lowerinterval 21.6 to 22.1
Cancer (non-skin) or melanoma among adultsBRFSS 20235.7%5.1 to 6.36.4%below7.9%lowerinterval 7.8 to 8.15.3%4.7 to 5.85.7%in line6.6%lowerinterval 6.4 to 6.7
Chronic obstructive pulmonary disease among adultsBRFSS 20233.5%2.9 to 4.25.1%below6.2%lowerinterval 6.1 to 6.33.3%2.7 to 3.94.6%below5.3%lowerinterval 5.2 to 5.4
Coronary heart disease among adultsBRFSS 20234.5%3.9 to 5.15.6%below6.4%lowerinterval 6.2 to 6.54.1%3.6 to 4.65.0%below5.3%lowerinterval 5.2 to 5.4
Current asthma among adultsBRFSS 20237.9%7.0 to 9.09.3%below9.8%lowerinterval 9.6 to 10.07.9%7.0 to 9.09.3%below9.8%lowerinterval 9.6 to 10.0
Depression among adultsBRFSS 202317.8%15.4 to 20.320.1%in line20.2%similar17.9%15.5 to 20.520.4%in line20.7%similar
Diagnosed diabetes among adultsBRFSS 202310.5%9.2 to 11.911.7%in line12.0%similar9.8%8.5 to 11.210.7%in line10.3%similar
High blood pressure among adultsBRFSS 202327.0%24.3 to 29.930.5%below34.4%lowerinterval 34.0 to 34.725.7%23.0 to 28.428.5%below30.7%lowerinterval 30.4 to 31.0
High cholesterol among adults who have ever been screenedBRFSS 202334.2%30.9 to 37.435.4%in line37.4%similar31.5%28.4 to 34.731.9%in line32.2%similar
Obesity among adultsBRFSS 202321.9%18.5 to 25.727.8%below32.8%lowerinterval 32.4 to 33.121.9%18.5 to 25.727.9%below32.9%lowerinterval 32.5 to 33.2
Stroke among adultsBRFSS 20232.4%2.2 to 2.73.1%below3.4%lowerinterval 3.3 to 3.52.3%2.0 to 2.52.9%below2.9%lowerinterval 2.8 to 3.0
Prevention: Santa Clara County, CA
MeasureEstimate and interval on a scale of 0 to 90%Estimate95% intervalCA figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202386.5%84.5 to 88.485.4%in line87.5%similar86.0%83.8 to 87.984.5%in line85.6%similar
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202258.7%54.4 to 63.057.5%in line66.3%lowerinterval 65.9 to 66.855.7%51.3 to 60.053.5%in line54.1%similar
Current lack of health insurance among adults aged 18-64 yearsBRFSS 20236.8%5.2 to 8.610.6%below11.0%lowerinterval 10.7 to 11.36.9%5.3 to 8.710.7%below11.5%lowerinterval 11.2 to 11.9
Mammography use among women aged 50-74 yearsBRFSS 202278.7%72.4 to 84.175.7%in line76.5%similar78.7%72.3 to 84.175.3%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202371.0%67.8 to 74.071.3%in line77.0%lowerinterval 76.5 to 77.551.9%47.9 to 55.952.2%in line57.5%lowerinterval 56.8 to 58.2
Visited dentist or dental clinic in the past year among adultsBRFSS 202266.9%63.9 to 69.762.8%above63.9%similar67.3%64.3 to 70.062.6%above63.4%higherinterval 63.1 to 63.7
Visits to doctor for routine checkup within the past year among adultsBRFSS 202371.2%68.1 to 74.671.9%in line77.7%lowerinterval 77.4 to 78.070.4%67.1 to 73.870.6%in line75.7%lowerinterval 75.4 to 76.0
Health risk behaviors: Santa Clara County, CA
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalCA figure (site aggregate)United States
Binge drinking among adultsBRFSS 202312.9%10.9 to 15.115.3%below15.2%similar13.3%11.3 to 15.616.2%below16.6%lowerinterval 16.3 to 16.9
Current cigarette smoking among adultsBRFSS 20238.1%6.6 to 9.810.9%below11.4%lowerinterval 11.2 to 11.68.2%6.6 to 10.011.0%below11.6%lowerinterval 11.4 to 11.9
No leisure-time physical activity among adultsBRFSS 202322.2%18.9 to 25.724.6%in line24.5%similar21.8%18.5 to 25.424.2%in line23.7%similar
Short sleep duration among adultsBRFSS 202231.7%27.9 to 35.635.1%in line36.0%lowerinterval 35.7 to 36.331.8%27.9 to 35.735.5%in line36.8%lowerinterval 36.5 to 37.2
Disability: Santa Clara County, CA
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalCA figure (site aggregate)United States
Any disability among adultsBRFSS 202323.9%20.7 to 27.130.4%below30.0%lowerinterval 29.7 to 30.323.2%20.2 to 26.529.5%below28.3%lowerinterval 28.0 to 28.7
Cognitive disability among adultsBRFSS 202310.6%9.1 to 12.314.6%below13.7%lowerinterval 13.4 to 13.910.8%9.2 to 12.514.9%below14.1%lowerinterval 13.8 to 14.3
Hearing disability among adultsBRFSS 20234.9%4.3 to 5.65.9%below6.7%lowerinterval 6.6 to 6.94.6%4.1 to 5.25.4%below5.8%lowerinterval 5.7 to 6.0
Independent living disability among adultsBRFSS 20235.5%4.7 to 6.48.1%below7.9%lowerinterval 7.7 to 8.15.4%4.7 to 6.38.0%below7.6%lowerinterval 7.4 to 7.8
Mobility disability among adultsBRFSS 20239.9%8.4 to 11.613.8%below13.5%lowerinterval 13.3 to 13.79.3%7.9 to 10.812.8%below11.7%lowerinterval 11.5 to 11.9
Self-care disability among adultsBRFSS 20232.5%2.1 to 2.93.9%below3.8%lowerinterval 3.6 to 3.92.4%2.1 to 2.73.7%below3.4%lowerinterval 3.3 to 3.6
Vision disability among adultsBRFSS 20233.8%3.3 to 4.45.6%below5.5%lowerinterval 5.4 to 5.73.7%3.3 to 4.25.5%below5.2%lowerinterval 5.1 to 5.4
Health status: Santa Clara County, CA
MeasureEstimate and interval on a scale of 0 to 30%Estimate95% intervalCA figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202316.1%13.8 to 18.622.1%below19.2%lowerinterval 18.9 to 19.515.8%13.4 to 18.221.6%below18.3%similar
Frequent mental distress among adultsBRFSS 202313.7%12.0 to 15.516.4%below15.6%similar14.0%12.3 to 15.816.9%below16.3%lowerinterval 16.0 to 16.6
Frequent physical distress among adultsBRFSS 202310.1%8.7 to 11.513.4%below12.8%lowerinterval 12.6 to 13.09.8%8.5 to 11.213.0%below12.1%lowerinterval 11.8 to 12.3

ZIP Codes in Santa Clara County

ZIP Codes in Santa Clara County, CA, in ZIP Code order
ZIP CodeResidentsEstimate95% confidence intervalAgainst Santa Clara County
ZIP Code 9402220,84219.7%16.4 to 23.2similar
ZIP Code 9402423,26319.7%16.5 to 23.3similar
ZIP Code 9404036,50120.9%17.5 to 24.6similar
ZIP Code 9404115,60423.0%19.4 to 26.9similar
ZIP Code 9404331,41421.0%17.7 to 24.8similar
ZIP Code 9408524,03120.9%17.7 to 24.5similar
ZIP Code 9408650,17519.4%16.3 to 23.0similar
ZIP Code 9408758,34418.7%15.7 to 22.2similar
ZIP Code 9408923,25521.0%17.6 to 24.6similar
ZIP Code 9430117,29920.9%17.5 to 24.6similar
ZIP Code 9430348,28126.2%22.4 to 30.2similar
ZIP Code 943044,56919.2%16.1 to 22.8similar
ZIP Code 9430520,96122.3%18.7 to 26.0similar
ZIP Code 9430628,65920.7%17.4 to 24.4similar
ZIP Code 950022,03927.9%23.6 to 32.5similar
ZIP Code 9500849,03823.9%20.2 to 27.9similar
ZIP Code 9501310831.4%26.9 to 36.2higher
ZIP Code 9501462,58516.3%13.5 to 19.4similar
ZIP Code 9502068,09028.9%24.7 to 33.4similar
ZIP Code 9503013,58523.0%19.3 to 27.1similar
ZIP Code 9503228,10922.4%18.8 to 26.3similar
ZIP Code 9503580,44017.8%14.9 to 21.1similar
ZIP Code 9503753,12626.4%22.4 to 30.7similar
ZIP Code 950466,36128.4%24.1 to 32.9similar
ZIP Code 9505039,03123.2%19.6 to 27.1similar
ZIP Code 9505161,46619.5%16.4 to 23.0similar
ZIP Code 950532,58216.4%13.2 to 20.0similar
ZIP Code 9505425,02418.4%15.4 to 21.8similar
ZIP Code 9507032,41917.8%14.8 to 21.0similar
ZIP Code 9511020,49529.0%24.7 to 33.5similar
ZIP Code 9511160,59326.0%22.1 to 30.1similar
ZIP Code 9511260,75427.3%23.3 to 31.5similar
ZIP Code 951132,65825.9%22.0 to 30.1similar
ZIP Code 9511651,22228.3%24.2 to 32.8similar
ZIP Code 9511730,13725.4%21.6 to 29.6similar
ZIP Code 9511832,76425.0%21.2 to 29.2similar
ZIP Code 9511910,05023.6%19.9 to 27.7similar
ZIP Code 9512038,34120.2%16.9 to 23.8similar
ZIP Code 9512137,60921.0%17.7 to 24.6similar
ZIP Code 9512254,05626.7%22.8 to 31.0similar
ZIP Code 9512370,04024.8%21.0 to 28.8similar
ZIP Code 9512450,05423.6%19.9 to 27.6similar
ZIP Code 9512554,00025.9%22.0 to 30.2similar
ZIP Code 9512637,37225.9%22.0 to 30.2similar
ZIP Code 9512763,74927.0%23.1 to 31.2similar
ZIP Code 9512834,77625.8%21.9 to 30.1similar
ZIP Code 9512941,81917.6%14.7 to 20.8similar
ZIP Code 9513013,58422.2%18.7 to 26.1similar
ZIP Code 9513130,97518.4%15.4 to 21.7similar
ZIP Code 9513240,42619.0%15.9 to 22.4similar
ZIP Code 9513330,08020.9%17.5 to 24.4similar
ZIP Code 9513429,74617.6%14.7 to 20.9similar
ZIP Code 9513520,73417.9%14.8 to 21.1similar
ZIP Code 9513645,97124.3%20.5 to 28.3similar
ZIP Code 9513819,53021.5%18.2 to 25.2similar
ZIP Code 951396,76424.6%20.7 to 28.7similar
ZIP Code 9514027627.0%22.8 to 31.6similar
ZIP Code 9514845,81920.1%16.9 to 23.6similar

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

Cities and places in Santa Clara County

Places in Santa Clara County, CA, in name order
PlaceResidentsEstimate95% confidence intervalAgainst Santa Clara County
Alum Rock12,04229.8%25.4 to 34.3similar
Burbank4,94027.7%23.4 to 32.1similar
Cambrian Park3,71924.7%20.9 to 28.9similar
Campbell43,95924.0%20.3 to 28.0similar
Cupertino60,38116.3%13.5 to 19.4similar
East Foothills6,80324.6%20.8 to 28.7similar
Fruitdale98925.7%21.7 to 30.0similar
Gilroy59,52029.0%24.8 to 33.5similar
Lexington Hills2,49225.7%21.5 to 30.2similar
Los Altos31,62519.7%16.5 to 23.3similar
Los Altos Hills8,48919.5%16.3 to 23.1similar
Los Gatos33,52922.8%19.2 to 26.7similar
Loyola3,49119.8%16.4 to 23.4similar
Milpitas80,27317.8%14.9 to 21.1similar
Monte Sereno3,47921.3%17.8 to 25.3similar
Morgan Hill45,48326.4%22.4 to 30.7similar
Mountain View82,37621.3%17.9 to 25.1similar
Palo Alto68,57220.2%16.9 to 23.8similar
San Jose1,013,24023.7%20.0 to 27.6similar
San Martin7,00828.5%24.2 to 33.0similar
Santa Clara127,64720.4%17.1 to 23.9similar
Saratoga31,05117.6%14.6 to 20.8similar
Stanford21,15022.2%18.6 to 25.9similar
Sunnyvale155,80519.7%16.5 to 23.2similar

The dashed line in each drawing is Santa Clara 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 Santa Clara County, CA, for 12 of the 40 measures.

Santa Clara County, CA: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD3.9%3.4 to 4.53.5%2.9 to 4.34.1%3.6 to 4.53.5%2.9 to 4.2
Coronary Heart Disease4.4%4.1 to 4.84.1%3.6 to 4.64.9%4.3 to 5.44.5%3.9 to 5.1
Current Asthma7.9%7.6 to 8.27.9%6.9 to 9.08.5%7.5 to 9.57.9%7.0 to 9.0
Depression12.6%12.0 to 13.213.4%11.2 to 15.816.9%14.7 to 19.217.8%15.4 to 20.3
Diabetes9.1%8.5 to 9.69.6%8.2 to 11.110.7%9.3 to 12.110.5%9.2 to 11.9
High Blood Pressure23.1%22.3 to 23.924.3%21.4 to 27.424.8%21.8 to 27.927.0%24.3 to 29.9
Obesity20.6%19.7 to 21.418.7%15.3 to 22.522.2%18.8 to 25.721.9%18.5 to 25.7
Health Insurance9.8%8.2 to 11.67.1%5.5 to 9.16.3%5.6 to 6.96.8%5.2 to 8.6
Binge Drinking16.2%15.8 to 16.713.1%10.9 to 15.415.9%13.5 to 18.412.9%10.9 to 15.1
Current Cigarette Smoking8.4%7.0 to 9.87.4%5.8 to 9.38.9%7.8 to 10.18.1%6.6 to 9.8
Physical Inactivity18.8%17.0 to 20.716.9%13.8 to 20.319.7%17.1 to 22.522.2%18.9 to 25.7
General Health10.8%9.5 to 12.112.1%10.2 to 14.215.4%13.8 to 17.016.1%13.8 to 18.6

Official sources

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

Cite this page

Health by ZIP. Santa Clara County, CA: 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/ca/santa-clara-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 Santa Clara County, CA

How does the obesity estimate of Santa Clara County, CA compare with California?

The California figure is 27.8% (site aggregate).

It has no confidence interval.

The whole interval of Santa Clara County, CA is below the California figure.

How does the obesity estimate of Santa Clara County, CA compare with the nation?

The US estimate is 32.8%.

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

The two intervals do not overlap. The estimate for Santa Clara County, CA is lower.

What does CDC estimate for diagnosed diabetes in Santa Clara County, CA?

CDC estimates that 10.5% of the adults of Santa Clara County, CA have diagnosed diabetes.

The 95% confidence interval is 9.2% to 11.9%.

PLACES 2025, BRFSS 2023.

For how many measures is Santa Clara County, CA above or below the California figure?

Santa Clara County, CA and the California figure both have a value for 40 measures.

The estimate for Santa Clara County, CA is above the California figure for 1 measure.

It is below the California figure for 27 measures.

It is in line with the California figure for 12 measures.