Health by ZIP

Three Forks, MT health estimates

Gallatin County, Montana. 1,989 residents in the 2020 Census, 1,485 adults. A place is a city, a town or a census-designated place.

Compare with another place

Three Forks in Gallatin 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 25.9% of the adults of Three Forks, MT have obesity.

The 95% confidence interval is 22.0% to 30.1%.

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: Three Forks, MT
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalGallatin CountyMT figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 202211.0%8.9 to 13.410.1%similar12.3%in line12.2%similar11.3%9.1 to 13.79.3%similar12.5%in line12.6%similar
Arthritis among adultsBRFSS 202328.0%25.3 to 30.821.5%higherinterval 19.3 to 23.928.4%in line25.4%similar24.3%21.8 to 26.923.0%similar24.2%in line21.9%similar
Cancer (non-skin) or melanoma among adultsBRFSS 20239.1%8.1 to 10.07.2%higherinterval 6.5 to 7.99.3%in line7.9%similar7.6%6.8 to 8.47.7%similar7.5%in line6.6%higherinterval 6.4 to 6.7
Chronic obstructive pulmonary disease among adultsBRFSS 20236.6%5.6 to 7.64.5%higherinterval 3.6 to 5.57.0%in line6.2%similar5.7%4.8 to 6.54.8%similar5.9%in line5.3%similar
Coronary heart disease among adultsBRFSS 20236.0%5.3 to 6.84.3%higherinterval 3.7 to 5.06.6%in line6.4%similar5.0%4.4 to 5.64.6%similar5.2%in line5.3%similar
Current asthma among adultsBRFSS 202311.3%10.1 to 12.710.7%similar11.1%in line9.8%higherinterval 9.6 to 10.011.4%10.1 to 12.810.7%similar11.2%in line9.8%higherinterval 9.6 to 10.0
Depression among adultsBRFSS 202322.9%20.1 to 26.022.8%similar24.9%in line20.2%similar23.7%20.8 to 26.822.4%similar25.9%in line20.7%similar
Diagnosed diabetes among adultsBRFSS 20239.1%7.8 to 10.46.7%similar9.9%in line12.0%lowerinterval 11.8 to 12.27.7%6.6 to 8.97.2%similar8.3%in line10.3%lowerinterval 10.1 to 10.5
High blood pressure among adultsBRFSS 202329.9%26.8 to 33.023.7%higherinterval 21.1 to 26.431.9%in line34.4%lowerinterval 34.0 to 34.726.4%23.6 to 29.325.2%similar27.8%in line30.7%lowerinterval 30.4 to 31.0
High cholesterol among adults who have ever been screenedBRFSS 202331.5%28.4 to 34.727.4%similar32.8%in line37.4%lowerinterval 37.1 to 37.826.8%23.9 to 29.926.8%similar27.6%in line32.2%lowerinterval 31.9 to 32.6
Obesity among adultsBRFSS 202325.9%22.0 to 30.123.0%similar31.4%below32.8%lowerinterval 32.4 to 33.125.5%21.6 to 29.824.0%similar31.6%below32.9%lowerinterval 32.5 to 33.2
Stroke among adultsBRFSS 20233.3%2.9 to 3.72.3%higherinterval 2.0 to 2.73.5%in line3.4%similar2.8%2.5 to 3.12.5%similar2.9%in line2.9%similar
Prevention: Three Forks, MT
MeasureEstimate and interval on a scale of 0 to 90%Estimate95% intervalGallatin CountyMT figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202382.6%80.3 to 84.779.9%similar82.5%in line87.5%lowerinterval 87.3 to 87.880.2%77.5 to 82.681.9%similar80.2%in line85.6%lowerinterval 85.3 to 85.8
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202265.0%60.8 to 69.364.4%similar63.8%in line66.3%similar59.9%55.5 to 64.360.4%similar57.3%in line54.1%higherinterval 53.7 to 54.6
Current lack of health insurance among adults aged 18-64 yearsBRFSS 20239.4%7.5 to 11.68.3%similar9.3%in line11.0%similar9.6%7.6 to 11.98.2%similar9.6%in line11.5%similar
Mammography use among women aged 50-74 yearsBRFSS 202272.3%65.5 to 78.772.1%similar74.8%in line76.5%similar71.2%64.1 to 77.971.2%similar73.8%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202371.7%68.3 to 74.867.3%similar73.4%in line77.0%lowerinterval 76.5 to 77.550.5%46.2 to 54.650.6%similar51.8%in line57.5%lowerinterval 56.8 to 58.2
Visited dentist or dental clinic in the past year among adultsBRFSS 202263.7%60.5 to 67.066.3%similar63.3%in line63.9%similar63.4%60.1 to 66.666.8%similar62.7%in line63.4%similar
Visits to doctor for routine checkup within the past year among adultsBRFSS 202370.5%67.1 to 73.668.0%similar72.4%in line77.7%lowerinterval 77.4 to 78.068.1%64.5 to 71.469.0%similar69.7%in line75.7%lowerinterval 75.4 to 76.0
Health risk behaviors: Three Forks, MT
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalGallatin CountyMT figure (site aggregate)United States
Binge drinking among adultsBRFSS 202321.1%18.2 to 23.923.7%similar20.3%in line15.2%higherinterval 15.0 to 15.522.9%19.9 to 26.023.1%similar22.5%in line16.6%higherinterval 16.3 to 16.9
Current cigarette smoking among adultsBRFSS 202313.2%10.8 to 15.69.7%similar13.6%in line11.4%similar13.1%10.7 to 15.510.4%similar14.1%in line11.6%similar
No leisure-time physical activity among adultsBRFSS 202317.8%14.6 to 20.913.9%similar20.6%in line24.5%lowerinterval 24.2 to 24.816.9%13.9 to 20.014.5%similar19.6%in line23.7%lowerinterval 23.4 to 24.0
Short sleep duration among adultsBRFSS 202230.7%27.0 to 35.028.4%similar31.4%in line36.0%lowerinterval 35.7 to 36.331.2%27.4 to 35.628.9%similar32.4%in line36.8%lowerinterval 36.5 to 37.2
Disability: Three Forks, MT
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalGallatin CountyMT figure (site aggregate)United States
Any disability among adultsBRFSS 202328.8%25.0 to 32.424.0%similar30.9%in line30.0%similar27.5%23.9 to 31.024.2%similar29.2%in line28.3%similar
Cognitive disability among adultsBRFSS 202314.0%12.1 to 16.112.9%similar14.3%in line13.7%similar14.7%12.7 to 16.812.5%similar15.0%in line14.1%similar
Hearing disability among adultsBRFSS 20238.0%7.1 to 9.06.0%higherinterval 5.2 to 6.98.6%in line6.7%higherinterval 6.6 to 6.97.0%6.1 to 7.86.4%similar7.2%in line5.8%higherinterval 5.7 to 6.0
Independent living disability among adultsBRFSS 20237.6%6.6 to 8.76.2%similar8.0%in line7.9%similar7.5%6.4 to 8.56.3%similar7.8%in line7.6%similar
Mobility disability among adultsBRFSS 202311.3%9.6 to 13.17.9%higherinterval 6.5 to 9.412.9%in line13.5%lowerinterval 13.3 to 13.79.8%8.3 to 11.38.5%similar10.9%in line11.7%lowerinterval 11.5 to 11.9
Self-care disability among adultsBRFSS 20233.3%2.9 to 3.82.4%higherinterval 2.0 to 2.83.5%in line3.8%similar3.0%2.6 to 3.42.6%similar3.2%in line3.4%similar
Vision disability among adultsBRFSS 20234.1%3.6 to 4.73.2%similar4.6%in line5.5%lowerinterval 5.4 to 5.73.9%3.4 to 4.43.4%similar4.3%in line5.2%lowerinterval 5.1 to 5.4
Health status: Three Forks, MT
MeasureEstimate and interval on a scale of 0 to 30%Estimate95% intervalGallatin CountyMT figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202316.5%14.0 to 19.013.0%similar18.3%in line19.2%similar15.6%13.3 to 18.013.5%similar17.4%in line18.3%similar
Frequent mental distress among adultsBRFSS 202317.4%15.2 to 19.516.7%similar17.2%in line15.6%similar18.4%16.2 to 20.616.3%similar18.5%in line16.3%similar
Frequent physical distress among adultsBRFSS 202313.6%11.8 to 15.410.8%similar14.0%in line12.8%similar12.8%11.1 to 14.411.2%similar13.1%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 Three Forks, MT, for 12 of the 40 measures.

Three Forks, MT: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD6.0%5.1 to 7.06.0%4.8 to 7.36.8%6.0 to 7.66.6%5.6 to 7.6
Coronary Heart Disease6.2%5.6 to 6.95.6%4.8 to 6.46.5%5.8 to 7.26.0%5.3 to 6.8
Current Asthma9.2%8.8 to 9.79.7%8.6 to 11.010.6%9.4 to 11.911.3%10.1 to 12.7
Depression19.9%18.8 to 21.122.2%19.1 to 25.622.8%20.1 to 25.922.9%20.1 to 26.0
Diabetes8.0%7.3 to 8.77.8%6.5 to 9.18.5%7.4 to 9.89.1%7.8 to 10.4
High Blood Pressure25.4%24.1 to 26.728.7%25.5 to 32.029.2%26.2 to 32.529.9%26.8 to 33.0
Obesity19.9%18.7 to 21.225.5%21.2 to 29.825.5%21.8 to 29.825.9%22.0 to 30.1
Health Insurance11.2%9.0 to 13.97.8%5.9 to 10.38.5%6.8 to 10.59.4%7.5 to 11.6
Binge Drinking20.8%20.0 to 21.522.0%19.1 to 25.123.0%20.1 to 26.421.1%18.2 to 23.9
Current Cigarette Smoking15.3%12.2 to 18.314.3%11.1 to 18.015.9%14.0 to 18.013.2%10.8 to 15.6
Physical Inactivity14.9%12.8 to 17.017.2%13.8 to 21.119.6%16.9 to 22.717.8%14.6 to 20.9
General Health10.9%9.3 to 12.812.1%9.8 to 14.515.5%13.8 to 17.316.5%14.0 to 19.0

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. Three Forks, MT: 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/mt/three-forks/

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 Three Forks, MT

How does the obesity estimate of Three Forks, MT compare with Gallatin County?

The estimate for Gallatin County is 23.0%.

The 95% confidence interval is 19.2% to 26.8%.

The two intervals overlap. The estimate for Three Forks, MT is similar.

How does the obesity estimate of Three Forks, MT compare with Montana and the nation?

The Montana figure is 31.4% (site aggregate).

It has no confidence interval.

The whole interval of Three Forks, MT is below the Montana figure.

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 Three Forks, MT is lower.

What does CDC estimate for diagnosed diabetes in Three Forks, MT?

CDC estimates that 9.1% of the adults of Three Forks, MT have diagnosed diabetes.

The 95% confidence interval is 7.8% to 10.4%.

PLACES 2025, BRFSS 2023.

For how many measures is Three Forks, MT higher or lower than Gallatin County?

Three Forks, MT and Gallatin County both have an estimate for 40 measures.

The estimate for Three Forks, MT is higher for 9 measures.

It is lower for 0 measures.

It is similar for 31 measures.