Health by ZIP

Santa Ana, CA health estimates

Orange County, California. 310,227 residents in the 2020 Census, 233,173 adults. A place is a city, a town or a census-designated place.

Compare with another place

Santa Ana in Orange County. 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 29.0% of the adults of Santa Ana, CA have obesity.

The 95% confidence interval is 25.2% to 33.0%.

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 Ana, CA
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalOrange CountyCA figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 202213.5%11.1 to 16.18.0%higherinterval 6.5 to 9.810.6%above12.2%similar13.9%11.6 to 16.68.3%higherinterval 6.7 to 10.210.8%above12.6%similar
Arthritis among adultsBRFSS 202315.9%14.2 to 17.719.1%similar20.8%below25.4%lowerinterval 25.1 to 25.617.0%15.3 to 18.916.8%similar19.0%below21.9%lowerinterval 21.6 to 22.1
Cancer (non-skin) or melanoma among adultsBRFSS 20234.1%3.8 to 4.56.8%lowerinterval 6.1 to 7.56.4%below7.9%lowerinterval 7.8 to 8.14.6%4.2 to 5.15.8%lowerinterval 5.3 to 6.45.7%below6.6%lowerinterval 6.4 to 6.7
Chronic obstructive pulmonary disease among adultsBRFSS 20234.5%4.0 to 5.04.7%similar5.1%below6.2%lowerinterval 6.1 to 6.34.7%4.2 to 5.24.1%similar4.6%in line5.3%similar
Coronary heart disease among adultsBRFSS 20235.2%4.7 to 5.75.5%similar5.6%in line6.4%lowerinterval 6.2 to 6.55.7%5.2 to 6.34.8%similar5.0%above5.3%similar
Current asthma among adultsBRFSS 20239.0%8.1 to 10.19.0%similar9.3%in line9.8%similar8.9%8.0 to 10.09.0%similar9.3%in line9.8%similar
Depression among adultsBRFSS 202319.0%16.7 to 21.519.0%similar20.1%in line20.2%similar18.6%16.4 to 21.019.4%similar20.4%in line20.7%similar
Diagnosed diabetes among adultsBRFSS 202313.0%11.6 to 14.611.5%similar11.7%in line12.0%similar13.8%12.3 to 15.410.1%higherinterval 8.8 to 11.610.7%above10.3%higherinterval 10.1 to 10.5
High blood pressure among adultsBRFSS 202327.2%24.7 to 29.729.1%similar30.5%below34.4%lowerinterval 34.0 to 34.728.7%26.1 to 31.326.4%similar28.5%in line30.7%similar
High cholesterol among adults who have ever been screenedBRFSS 202334.1%31.3 to 37.036.6%similar35.4%in line37.4%lowerinterval 37.1 to 37.833.4%30.4 to 36.432.6%similar31.9%in line32.2%similar
Obesity among adultsBRFSS 202329.0%25.2 to 33.023.9%similar27.8%in line32.8%similar29.1%25.3 to 33.123.9%similar27.9%in line32.9%similar
Stroke among adultsBRFSS 20232.9%2.7 to 3.12.9%similar3.1%in line3.4%lowerinterval 3.3 to 3.53.2%2.9 to 3.42.6%similar2.9%in line2.9%similar
Prevention: Santa Ana, CA
MeasureEstimate and interval on a scale of 0 to 90%Estimate95% intervalOrange CountyCA figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202381.8%79.8 to 83.687.2%lowerinterval 85.2 to 89.085.4%below87.5%lowerinterval 87.3 to 87.882.8%81.0 to 84.686.0%similar84.5%in line85.6%lowerinterval 85.3 to 85.8
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202250.1%45.8 to 54.358.2%similar57.5%below66.3%lowerinterval 65.9 to 66.848.5%44.3 to 52.654.0%similar53.5%below54.1%lowerinterval 53.7 to 54.6
Current lack of health insurance among adults aged 18-64 yearsBRFSS 202320.7%18.6 to 22.98.9%higherinterval 6.9 to 11.310.6%above11.0%higherinterval 10.7 to 11.320.7%18.6 to 22.99.2%higherinterval 7.1 to 11.710.7%above11.5%higherinterval 11.2 to 11.9
Mammography use among women aged 50-74 yearsBRFSS 202275.4%69.2 to 80.979.6%similar75.7%in line76.5%similar75.5%69.1 to 80.979.4%similar75.3%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202367.8%64.7 to 70.773.5%similar71.3%below77.0%lowerinterval 76.5 to 77.553.0%49.2 to 56.853.2%similar52.2%in line57.5%similar
Visited dentist or dental clinic in the past year among adultsBRFSS 202253.1%50.1 to 56.264.4%lowerinterval 61.5 to 67.262.8%below63.9%lowerinterval 63.6 to 64.253.4%50.3 to 56.463.8%lowerinterval 60.8 to 66.662.6%below63.4%lowerinterval 63.1 to 63.7
Visits to doctor for routine checkup within the past year among adultsBRFSS 202368.4%65.2 to 71.573.4%similar71.9%below77.7%lowerinterval 77.4 to 78.069.4%66.3 to 72.571.7%similar70.6%in line75.7%lowerinterval 75.4 to 76.0
Health risk behaviors: Santa Ana, CA
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalOrange CountyCA figure (site aggregate)United States
Binge drinking among adultsBRFSS 202315.7%13.5 to 18.115.0%similar15.3%in line15.2%similar15.1%13.0 to 17.416.1%similar16.2%in line16.6%similar
Current cigarette smoking among adultsBRFSS 202311.6%10.2 to 13.29.2%similar10.9%in line11.4%similar11.7%10.3 to 13.39.3%similar11.0%in line11.6%similar
No leisure-time physical activity among adultsBRFSS 202333.3%30.0 to 36.724.1%higherinterval 20.5 to 27.624.6%above24.5%higherinterval 24.2 to 24.834.0%30.6 to 37.423.4%higherinterval 20.0 to 26.724.2%above23.7%higherinterval 23.4 to 24.0
Short sleep duration among adultsBRFSS 202238.3%34.5 to 42.335.4%similar35.1%in line36.0%similar38.2%34.3 to 42.136.0%similar35.5%in line36.8%similar
Disability: Santa Ana, CA
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalOrange CountyCA figure (site aggregate)United States
Any disability among adultsBRFSS 202334.5%31.4 to 37.627.8%higherinterval 24.3 to 31.130.4%above30.0%higherinterval 29.7 to 30.335.0%32.0 to 38.126.7%higherinterval 23.2 to 29.929.5%above28.3%higherinterval 28.0 to 28.7
Cognitive disability among adultsBRFSS 202318.5%16.8 to 20.213.1%higherinterval 11.3 to 14.914.6%above13.7%higherinterval 13.4 to 13.918.0%16.3 to 19.713.5%higherinterval 11.5 to 15.314.9%above14.1%higherinterval 13.8 to 14.3
Hearing disability among adultsBRFSS 20235.5%4.9 to 6.15.7%similar5.9%in line6.7%lowerinterval 6.6 to 6.96.0%5.4 to 6.75.0%similar5.4%in line5.8%similar
Independent living disability among adultsBRFSS 20239.5%8.6 to 10.47.1%higherinterval 6.1 to 8.28.1%above7.9%higherinterval 7.7 to 8.19.6%8.7 to 10.57.0%higherinterval 6.0 to 8.08.0%above7.6%higherinterval 7.4 to 7.8
Mobility disability among adultsBRFSS 202315.4%13.9 to 17.012.7%similar13.8%above13.5%higherinterval 13.3 to 13.716.3%14.7 to 18.011.3%higherinterval 9.7 to 13.012.8%above11.7%higherinterval 11.5 to 11.9
Self-care disability among adultsBRFSS 20234.8%4.4 to 5.23.3%higherinterval 2.9 to 3.83.9%above3.8%higherinterval 3.6 to 3.94.9%4.6 to 5.33.1%higherinterval 2.6 to 3.53.7%above3.4%higherinterval 3.3 to 3.6
Vision disability among adultsBRFSS 20238.1%7.5 to 8.74.8%higherinterval 4.2 to 5.55.6%above5.5%higherinterval 5.4 to 5.78.2%7.6 to 8.94.6%higherinterval 4.0 to 5.25.5%above5.2%higherinterval 5.1 to 5.4
Health status: Santa Ana, CA
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalOrange CountyCA figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202330.0%27.5 to 32.520.6%higherinterval 17.8 to 23.522.1%above19.2%higherinterval 18.9 to 19.530.5%28.0 to 33.119.9%higherinterval 17.1 to 22.721.6%above18.3%higherinterval 18.0 to 18.6
Frequent mental distress among adultsBRFSS 202318.7%16.9 to 20.616.0%similar16.4%above15.6%higherinterval 15.3 to 15.818.2%16.4 to 20.016.6%similar16.9%in line16.3%similar
Frequent physical distress among adultsBRFSS 202315.3%13.8 to 16.912.5%similar13.4%above12.8%higherinterval 12.6 to 13.015.6%14.1 to 17.211.9%higherinterval 10.3 to 13.413.0%above12.1%higherinterval 11.8 to 12.3
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 Ana, CA, for 12 of the 40 measures.

Santa Ana, CA: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD4.9%4.9 to 5.04.7%4.1 to 5.34.9%4.4 to 5.54.5%4.0 to 5.0
Coronary Heart Disease4.4%4.4 to 4.54.3%3.8 to 4.85.3%4.8 to 5.85.2%4.7 to 5.7
Current Asthma9.7%9.6 to 9.89.6%8.5 to 10.89.5%8.4 to 10.69.0%8.1 to 10.1
Depression16.6%16.5 to 16.818.1%15.4 to 21.020.0%17.6 to 22.519.0%16.7 to 21.5
Diabetes10.8%10.7 to 10.911.2%9.8 to 12.812.7%11.3 to 14.213.0%11.6 to 14.6
High Blood Pressure24.2%24.1 to 24.324.2%21.4 to 27.126.5%23.5 to 29.627.2%24.7 to 29.7
Obesity29.1%29.0 to 29.331.4%26.8 to 36.130.7%26.8 to 34.629.0%25.2 to 33.0
Health Insurance26.6%25.9 to 27.324.0%21.5 to 26.519.9%18.0 to 21.820.7%18.6 to 22.9
Binge Drinking16.7%16.6 to 16.816.2%13.7 to 19.017.9%15.4 to 20.515.7%13.5 to 18.1
Current Cigarette Smoking14.2%14.0 to 14.513.5%11.4 to 15.713.6%12.0 to 15.211.6%10.2 to 13.2
Physical Inactivity29.8%29.4 to 30.225.5%22.1 to 29.128.5%25.3 to 31.733.3%30.0 to 36.7
General Health21.0%20.6 to 21.423.3%21.0 to 25.624.6%22.5 to 26.830.0%27.5 to 32.5

The 2022 and 2023 releases use the Census areas of 2010. The releases from 2024 use the Census areas of 2020. One code can cover a different area in the two sets.

The county and the state

Official sources

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

Cite this page

Health by ZIP. Santa Ana, 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/city/ca/santa-ana/

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 county is the one that contains the point that CDC publishes for the place. The site corrects an error of its own processing at the next build. See corrections.

Questions about Santa Ana, CA

How does the obesity estimate of Santa Ana, CA compare with Orange County?

The estimate for Orange County is 23.9%.

The 95% confidence interval is 20.4% to 27.5%.

The two intervals overlap. The estimate for Santa Ana, CA is similar.

How does the obesity estimate of Santa Ana, CA compare with California and the nation?

The California figure is 27.8% (site aggregate).

It has no confidence interval.

The California figure is inside the interval of Santa Ana, CA. The estimate is in line with it.

The US estimate is 32.8%.

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

The two intervals overlap. The estimate for Santa Ana, CA is similar.

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

CDC estimates that 13.0% of the adults of Santa Ana, CA have diagnosed diabetes.

The 95% confidence interval is 11.6% to 14.6%.

PLACES 2025, BRFSS 2023.

For how many measures is Santa Ana, CA higher or lower than Orange County?

Santa Ana, CA and Orange County both have an estimate for 40 measures.

The estimate for Santa Ana, CA is higher for 14 measures.

It is lower for 3 measures.

It is similar for 23 measures.