Health by ZIP

Rock Hall, MD health estimates

Kent County, Maryland. 1,198 residents in the 2020 Census, 1,005 adults. A place is a city, a town or a census-designated place.

Compare with another place

Rock Hall in Kent 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 35.1% of the adults of Rock Hall, MD have obesity.

The 95% confidence interval is 29.1% to 41.5%.

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: Rock Hall, MD
MeasureEstimate and interval on a scale of 0 to 60%Estimate95% intervalKent CountyMD figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 20229.8%7.8 to 11.911.7%similar9.9%in line12.2%similar10.1%8.1 to 12.211.9%similar10.1%in line12.6%similar
Arthritis among adultsBRFSS 202339.0%34.9 to 43.033.3%similar25.8%above25.4%higherinterval 25.1 to 25.625.6%22.6 to 28.825.3%similar22.6%in line21.9%higherinterval 21.6 to 22.1
Cancer (non-skin) or melanoma among adultsBRFSS 202313.5%12.1 to 15.111.0%similar7.6%above7.9%higherinterval 7.8 to 8.17.8%6.9 to 8.77.4%similar6.4%above6.6%higherinterval 6.4 to 6.7
Chronic obstructive pulmonary disease among adultsBRFSS 20239.4%7.3 to 11.98.1%similar5.9%above6.2%higherinterval 6.1 to 6.36.2%5.0 to 7.66.1%similar5.2%in line5.3%similar
Coronary heart disease among adultsBRFSS 20239.3%8.0 to 10.98.1%similar5.8%above6.4%higherinterval 6.2 to 6.55.2%4.5 to 6.15.3%similar4.9%in line5.3%similar
Current asthma among adultsBRFSS 202310.8%9.4 to 12.310.6%similar10.6%in line9.8%similar11.2%9.9 to 12.810.9%similar10.6%in line9.8%similar
Depression among adultsBRFSS 202322.2%18.9 to 25.822.1%similar19.4%in line20.2%similar25.5%21.9 to 29.524.0%similar20.0%above20.7%higherinterval 20.4 to 21.0
Diagnosed diabetes among adultsBRFSS 202315.1%12.7 to 17.713.7%similar12.5%above12.0%higherinterval 11.8 to 12.29.4%8.0 to 11.110.3%similar10.9%in line10.3%similar
High blood pressure among adultsBRFSS 202347.4%42.9 to 51.743.0%similar36.8%above34.4%higherinterval 34.0 to 34.734.0%30.1 to 37.835.2%similar33.4%in line30.7%similar
High cholesterol among adults who have ever been screenedBRFSS 202346.5%42.2 to 50.941.9%similar38.1%above37.4%higherinterval 37.1 to 37.833.8%29.9 to 37.833.9%similar33.8%in line32.2%similar
Obesity among adultsBRFSS 202335.1%29.1 to 41.535.1%similar35.1%in line32.8%similar35.4%29.3 to 41.836.4%similar35.0%in line32.9%similar
Stroke among adultsBRFSS 20234.6%3.9 to 5.54.2%similar3.4%above3.4%higherinterval 3.3 to 3.52.8%2.4 to 3.33.0%similar2.9%in line2.9%similar
Prevention: Rock Hall, MD
MeasureEstimate and interval on a scale of 0 to 100%Estimate95% intervalKent CountyMD figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202392.3%90.8 to 93.689.4%similar89.6%above87.5%higherinterval 87.3 to 87.887.1%84.7 to 89.486.9%similar88.4%in line85.6%similar
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202273.5%69.1 to 77.673.2%similar68.2%above66.3%higherinterval 65.9 to 66.862.1%57.4 to 66.663.8%similar63.6%in line54.1%higherinterval 53.7 to 54.6
Current lack of health insurance among adults aged 18-64 yearsBRFSS 20236.4%4.7 to 8.47.9%similar8.7%below11.0%lowerinterval 10.7 to 11.37.3%5.4 to 9.78.6%similar9.1%in line11.5%lowerinterval 11.2 to 11.9
Mammography use among women aged 50-74 yearsBRFSS 202281.5%75.7 to 86.581.6%similar80.7%in line76.5%similar80.0%73.4 to 85.381.5%similar80.3%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202383.5%80.8 to 85.980.6%similar76.6%above77.0%higherinterval 76.5 to 77.557.5%53.0 to 61.958.3%similar58.5%in line57.5%similar
Visited dentist or dental clinic in the past year among adultsBRFSS 202265.3%62.0 to 68.568.0%similar64.4%in line63.9%similar63.7%60.3 to 67.067.4%similar63.9%in line63.4%similar
Visits to doctor for routine checkup within the past year among adultsBRFSS 202383.4%80.4 to 86.080.8%similar79.2%above77.7%higherinterval 77.4 to 78.076.6%72.6 to 80.276.7%similar77.5%in line75.7%similar
Health risk behaviors: Rock Hall, MD
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalKent CountyMD figure (site aggregate)United States
Binge drinking among adultsBRFSS 202313.3%10.8 to 15.915.1%similar14.1%in line15.2%similar18.9%15.6 to 22.618.6%similar15.3%above16.6%similar
Current cigarette smoking among adultsBRFSS 202312.3%9.3 to 15.611.9%similar10.9%in line11.4%similar13.3%10.4 to 16.713.2%similar11.0%in line11.6%similar
No leisure-time physical activity among adultsBRFSS 202324.6%19.6 to 30.224.4%similar23.6%in line24.5%similar21.2%17.0 to 25.822.4%similar22.8%in line23.7%similar
Short sleep duration among adultsBRFSS 202232.7%27.6 to 38.032.9%similar37.7%in line36.0%similar36.0%30.6 to 41.435.3%similar38.4%in line36.8%similar
Disability: Rock Hall, MD
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalKent CountyMD figure (site aggregate)United States
Any disability among adultsBRFSS 202330.1%25.2 to 35.429.4%similar26.4%in line30.0%similar25.3%21.1 to 29.825.7%similar25.3%in line28.3%similar
Cognitive disability among adultsBRFSS 202311.8%9.7 to 14.312.9%similar12.2%in line13.7%similar14.1%11.7 to 16.813.9%similar12.7%in line14.1%similar
Hearing disability among adultsBRFSS 20239.2%7.9 to 10.78.2%similar5.6%above6.7%higherinterval 6.6 to 6.95.7%4.9 to 6.65.7%similar4.9%in line5.8%similar
Independent living disability among adultsBRFSS 20237.8%6.3 to 9.67.9%similar7.0%in line7.9%similar7.4%6.1 to 8.97.4%similar6.8%in line7.6%similar
Mobility disability among adultsBRFSS 202316.5%13.2 to 20.215.0%similar12.4%above13.5%similar10.7%8.7 to 12.811.1%similar10.9%in line11.7%similar
Self-care disability among adultsBRFSS 20234.0%3.2 to 5.03.8%similar3.5%in line3.8%similar3.0%2.5 to 3.63.2%similar3.2%in line3.4%similar
Vision disability among adultsBRFSS 20234.8%3.9 to 6.04.9%similar4.5%in line5.5%similar3.9%3.3 to 4.74.3%similar4.3%in line5.2%lowerinterval 5.1 to 5.4
Health status: Rock Hall, MD
MeasureEstimate and interval on a scale of 0 to 30%Estimate95% intervalKent CountyMD figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202319.3%15.6 to 23.719.0%similar17.9%in line19.2%similar16.4%13.5 to 19.917.3%similar17.1%in line18.3%similar
Frequent mental distress among adultsBRFSS 202314.0%12.0 to 16.315.2%similar15.0%in line15.6%similar17.8%15.4 to 20.617.3%similar15.7%in line16.3%similar
Frequent physical distress among adultsBRFSS 202314.3%11.8 to 16.913.3%similar12.0%in line12.8%similar11.8%10.0 to 13.911.9%similar11.3%in line12.1%similar
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 Rock Hall, MD, for 12 of the 40 measures.

Rock Hall, MD: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD11.1%9.0 to 13.111.0%8.5 to 13.410.4%9.4 to 11.49.4%7.3 to 11.9
Coronary Heart Disease10.6%9.4 to 11.910.0%8.5 to 11.510.6%9.6 to 11.79.3%8.0 to 10.9
Current Asthma10.7%10.0 to 11.410.6%9.3 to 12.011.4%10.1 to 12.810.8%9.4 to 12.3
Depression19.8%18.4 to 21.119.8%16.5 to 23.422.2%19.1 to 25.422.2%18.9 to 25.8
Diabetes15.0%13.6 to 16.415.8%13.3 to 18.415.0%13.2 to 16.915.1%12.7 to 17.7
High Blood Pressure46.0%44.1 to 47.745.5%40.9 to 49.746.0%41.8 to 50.047.4%42.9 to 51.7
Obesity33.2%31.5 to 34.836.4%30.2 to 42.539.3%33.4 to 45.435.1%29.1 to 41.5
Health Insurance11.0%8.8 to 13.59.0%6.7 to 11.67.0%5.2 to 9.06.4%4.7 to 8.4
Binge Drinking12.1%11.6 to 12.611.6%9.5 to 13.913.0%10.6 to 15.613.3%10.8 to 15.9
Current Cigarette Smoking18.8%15.8 to 22.418.2%14.2 to 22.314.0%12.3 to 15.812.3%9.3 to 15.6
Physical Inactivity27.7%24.0 to 31.228.9%23.8 to 34.827.0%23.3 to 30.824.6%19.6 to 30.2
General Health18.5%15.4 to 21.721.7%17.6 to 26.019.9%18.0 to 22.019.3%15.6 to 23.7

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. Rock Hall, MD: 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/md/rock-hall/

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 Rock Hall, MD

How does the obesity estimate of Rock Hall, MD compare with Kent County?

The estimate for Kent County is 35.1%.

The 95% confidence interval is 29.4% to 41.5%.

The two intervals overlap. The estimate for Rock Hall, MD is similar.

How does the obesity estimate of Rock Hall, MD compare with Maryland and the nation?

The Maryland figure is 35.1% (site aggregate).

It has no confidence interval.

The Maryland figure is inside the interval of Rock Hall, MD. 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 Rock Hall, MD is similar.

What does CDC estimate for diagnosed diabetes in Rock Hall, MD?

CDC estimates that 15.1% of the adults of Rock Hall, MD have diagnosed diabetes.

The 95% confidence interval is 12.7% to 17.7%.

PLACES 2025, BRFSS 2023.

For how many measures is Rock Hall, MD higher or lower than Kent County?

Rock Hall, MD and Kent County both have an estimate for 40 measures.

The estimate for Rock Hall, MD is higher for 0 measures.

It is lower for 0 measures.

It is similar for 40 measures.