Health by ZIP

Ventura County, CA health estimates

California. 829,590 residents, 651,461 adults (the Census population estimates that PLACES uses). 28 ZIP Codes and 24 places with estimates.

Compare with another placeZIP Codes of the county (CSV)

Ventura 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 25.7% of the adults of Ventura County, CA have obesity.

The 95% confidence interval is 21.1% to 30.8%.

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: Ventura County, CA
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalCA figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 202210.9%9.0 to 13.310.6%in line12.2%similar11.6%9.5 to 14.110.8%in line12.6%similar
Arthritis among adultsBRFSS 202321.1%18.6 to 23.820.8%in line25.4%lowerinterval 25.1 to 25.618.0%15.9 to 20.419.0%in line21.9%lowerinterval 21.6 to 22.1
Cancer (non-skin) or melanoma among adultsBRFSS 20237.3%6.6 to 8.16.4%above7.9%similar6.1%5.5 to 6.75.7%in line6.6%similar
Chronic obstructive pulmonary disease among adultsBRFSS 20235.2%4.3 to 6.35.1%in line6.2%similar4.5%3.7 to 5.34.6%in line5.3%similar
Coronary heart disease among adultsBRFSS 20235.8%5.1 to 6.75.6%in line6.4%similar4.8%4.2 to 5.55.0%in line5.3%similar
Current asthma among adultsBRFSS 20239.5%8.4 to 10.79.3%in line9.8%similar9.5%8.5 to 10.79.3%in line9.8%similar
Depression among adultsBRFSS 202320.6%17.8 to 23.720.1%in line20.2%similar21.1%18.3 to 24.320.4%in line20.7%similar
Diagnosed diabetes among adultsBRFSS 202311.4%9.9 to 13.211.7%in line12.0%similar9.9%8.5 to 11.410.7%in line10.3%similar
High blood pressure among adultsBRFSS 202330.7%27.5 to 34.330.5%in line34.4%similar27.3%24.2 to 30.628.5%in line30.7%similar
High cholesterol among adults who have ever been screenedBRFSS 202336.1%32.6 to 39.735.4%in line37.4%similar31.4%28.0 to 35.231.9%in line32.2%similar
Obesity among adultsBRFSS 202325.7%21.1 to 30.827.8%in line32.8%lowerinterval 32.4 to 33.125.7%21.1 to 30.827.9%in line32.9%lowerinterval 32.5 to 33.2
Stroke among adultsBRFSS 20233.1%2.8 to 3.53.1%in line3.4%similar2.7%2.3 to 3.02.9%in line2.9%similar
Prevention: Ventura County, CA
MeasureEstimate and interval on a scale of 0 to 90%Estimate95% intervalCA figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202386.9%84.9 to 88.885.4%in line87.5%similar85.3%83.1 to 87.584.5%in line85.6%similar
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202262.0%57.4 to 66.657.5%in line66.3%similar56.9%52.3 to 61.653.5%in line54.1%similar
Current lack of health insurance among adults aged 18-64 yearsBRFSS 202310.3%7.8 to 13.010.6%in line11.0%similar10.7%8.1 to 13.710.7%in line11.5%similar
Mammography use among women aged 50-74 yearsBRFSS 202275.2%68.3 to 81.775.7%in line76.5%similar74.3%67.2 to 80.975.3%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202371.3%67.9 to 74.671.3%in line77.0%lowerinterval 76.5 to 77.550.0%45.8 to 54.252.2%in line57.5%lowerinterval 56.8 to 58.2
Visited dentist or dental clinic in the past year among adultsBRFSS 202265.0%61.8 to 68.462.8%in line63.9%similar64.4%61.1 to 67.862.6%in line63.4%similar
Visits to doctor for routine checkup within the past year among adultsBRFSS 202373.8%70.5 to 77.471.9%in line77.7%similar71.6%68.1 to 75.570.6%in line75.7%similar
Health risk behaviors: Ventura County, CA
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalCA figure (site aggregate)United States
Binge drinking among adultsBRFSS 202315.7%13.3 to 18.715.3%in line15.2%similar17.1%14.5 to 20.316.2%in line16.6%similar
Current cigarette smoking among adultsBRFSS 202310.4%8.5 to 12.610.9%in line11.4%similar10.5%8.6 to 12.811.0%in line11.6%similar
No leisure-time physical activity among adultsBRFSS 202323.6%19.7 to 27.824.6%in line24.5%similar22.8%19.1 to 26.924.2%in line23.7%similar
Short sleep duration among adultsBRFSS 202233.5%28.8 to 38.735.1%in line36.0%similar34.1%29.4 to 39.435.5%in line36.8%similar
Disability: Ventura County, CA
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalCA figure (site aggregate)United States
Any disability among adultsBRFSS 202330.2%26.2 to 34.630.4%in line30.0%similar28.8%25.0 to 33.129.5%in line28.3%similar
Cognitive disability among adultsBRFSS 202314.0%12.0 to 16.214.6%in line13.7%similar14.5%12.4 to 16.814.9%in line14.1%similar
Hearing disability among adultsBRFSS 20236.3%5.5 to 7.25.9%in line6.7%similar5.5%4.8 to 6.25.4%in line5.8%similar
Independent living disability among adultsBRFSS 20237.7%6.5 to 8.98.1%in line7.9%similar7.5%6.4 to 8.78.0%in line7.6%similar
Mobility disability among adultsBRFSS 202313.7%11.6 to 16.113.8%in line13.5%similar12.0%10.1 to 14.012.8%in line11.7%similar
Self-care disability among adultsBRFSS 20233.7%3.2 to 4.33.9%in line3.8%similar3.4%2.9 to 3.93.7%in line3.4%similar
Vision disability among adultsBRFSS 20235.2%4.5 to 6.05.6%in line5.5%similar5.0%4.3 to 5.75.5%in line5.2%similar
Health status: Ventura 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 202321.9%18.7 to 25.422.1%in line19.2%similar21.0%17.9 to 24.421.6%in line18.3%similar
Frequent mental distress among adultsBRFSS 202316.2%14.2 to 18.316.4%in line15.6%similar17.0%15.0 to 19.316.9%in line16.3%similar
Frequent physical distress among adultsBRFSS 202313.2%11.5 to 15.213.4%in line12.8%similar12.5%10.8 to 14.313.0%in line12.1%similar

ZIP Codes in Ventura County

ZIP Codes in Ventura County, CA, in ZIP Code order
ZIP CodeResidentsEstimate95% confidence intervalAgainst Ventura County
ZIP Code 9132044,46222.7%18.5 to 27.4similar
ZIP Code 9136043,04623.4%19.1 to 28.2similar
ZIP Code 9136120,26222.3%19.2 to 25.6similar
ZIP Code 9136235,80323.0%18.8 to 27.5similar
ZIP Code 9137713,89821.4%17.4 to 26.0similar
ZIP Code 9300133,85927.2%22.4 to 32.6similar
ZIP Code 9300350,55825.6%21.1 to 30.7similar
ZIP Code 9300431,94225.1%20.6 to 30.1similar
ZIP Code 9301046,22323.9%19.5 to 28.7similar
ZIP Code 9301237,55022.4%18.2 to 27.1similar
ZIP Code 9301518,78928.5%23.5 to 33.8similar
ZIP Code 9302138,10323.8%19.4 to 28.7similar
ZIP Code 930226,17226.4%21.6 to 31.7similar
ZIP Code 9302320,93725.7%21.1 to 30.9similar
ZIP Code 9303059,01128.7%23.7 to 34.0similar
ZIP Code 9303379,53929.8%24.7 to 35.2similar
ZIP Code 9303528,07025.5%20.9 to 30.6similar
ZIP Code 9303648,65628.0%23.0 to 33.2similar
ZIP Code 930401,92728.8%23.7 to 34.4similar
ZIP Code 9304122,91827.8%23.0 to 33.2similar
ZIP Code 9304352318.8%14.8 to 23.4similar
ZIP Code 9306033,85930.0%24.8 to 35.6similar
ZIP Code 9306355,07624.1%19.7 to 29.0similar
ZIP Code 930645721.9%17.6 to 26.4similar
ZIP Code 9306573,94324.6%20.1 to 29.6similar
ZIP Code 930663,14124.5%20.0 to 29.5similar
ZIP Code 932254,77536.4%31.0 to 41.9higher
ZIP Code 932521,49936.5%31.8 to 41.4higher

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

Cities and places in Ventura County

Places in Ventura County, CA, in name order
PlaceResidentsEstimate95% confidence intervalAgainst Ventura County
Bell Canyon1,94621.7%17.5 to 26.4similar
Camarillo70,74123.4%19.1 to 28.2similar
Casa Conejo3,26724.9%20.3 to 29.9similar
Channel Islands Beach2,87024.4%19.9 to 29.3similar
El Rio7,03730.4%25.1 to 36.0similar
Fillmore16,41928.6%23.5 to 33.8similar
Lake Sherwood1,75922.8%18.4 to 27.8similar
Meiners Oaks3,91126.7%21.7 to 32.0similar
Mira Monte6,61826.1%21.4 to 31.4similar
Moorpark36,28423.8%19.4 to 28.7similar
Oak Park13,89821.4%17.4 to 26.0similar
Oak View6,21526.4%21.6 to 31.7similar
Ojai7,63724.8%20.2 to 30.0similar
Oxnard202,06328.4%23.5 to 33.7similar
Piru2,58728.8%23.8 to 34.3similar
Port Hueneme21,95427.7%22.9 to 33.0similar
San Buenaventura (Ventura)110,76325.9%21.3 to 31.0similar
Santa Paula30,65730.3%25.0 to 35.9similar
Santa Rosa Valley3,31221.9%17.7 to 26.7similar
Santa Susana1,16024.9%20.1 to 29.9similar
Saticoy1,13329.4%24.4 to 34.9similar
Simi Valley126,35624.4%20.0 to 29.3similar
Somis1,42924.3%19.9 to 29.2similar
Thousand Oaks126,96623.0%18.8 to 27.6similar

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

Ventura County, CA: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD5.8%5.0 to 6.65.5%4.5 to 6.75.8%5.2 to 6.55.2%4.3 to 6.3
Coronary Heart Disease6.1%5.6 to 6.65.5%4.7 to 6.36.2%5.5 to 6.95.8%5.1 to 6.7
Current Asthma9.5%9.1 to 9.99.2%8.1 to 10.59.8%8.7 to 11.29.5%8.4 to 10.7
Depression16.6%15.8 to 17.517.1%14.2 to 20.521.1%18.3 to 24.320.6%17.8 to 23.7
Diabetes10.5%9.9 to 11.210.9%9.3 to 12.711.5%10.1 to 13.211.4%9.9 to 13.2
High Blood Pressure28.0%27.0 to 28.930.9%27.2 to 34.930.9%27.3 to 34.630.7%27.5 to 34.3
Obesity28.8%27.6 to 30.026.9%21.7 to 33.028.9%24.2 to 34.425.7%21.1 to 30.8
Health Insurance14.3%11.8 to 17.110.4%8.1 to 13.37.8%6.9 to 8.810.3%7.8 to 13.0
Binge Drinking16.5%16.0 to 17.015.5%12.9 to 18.619.1%16.2 to 22.715.7%13.3 to 18.7
Current Cigarette Smoking10.8%9.2 to 12.410.6%8.3 to 13.310.5%9.2 to 12.110.4%8.5 to 12.6
Physical Inactivity21.0%19.0 to 23.119.7%16.1 to 23.921.6%18.6 to 25.023.6%19.7 to 27.8
General Health14.4%12.7 to 16.116.5%14.0 to 19.518.3%16.5 to 20.421.9%18.7 to 25.4

Official sources

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

Cite this page

Health by ZIP. Ventura 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/ventura-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 Ventura County, CA

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

The California figure is 27.8% (site aggregate).

It has no confidence interval.

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

How does the obesity estimate of Ventura 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 Ventura County, CA is lower.

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

CDC estimates that 11.4% of the adults of Ventura County, CA have diagnosed diabetes.

The 95% confidence interval is 9.9% to 13.2%.

PLACES 2025, BRFSS 2023.

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

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

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

It is below the California figure for 1 measure.

It is in line with the California figure for 38 measures.