Gallatin County, Montana
MT · FIPS 30031 · ACS 2024 5-Year Estimates
| Metric | Value | vs National | Rank | Percentile |
|---|---|---|---|---|
| Total Population | 124,074 | — | #527 / 3,222 | |
| Median Household Income | $93,528 | +24.5% | #241 / 3,222 | |
| Median Age | 34.2 years | -12.1% | #3,022 / 3,222 | |
| Median Home Value | $667,600 | +136.8% | #59 / 3,222 | |
| Median Gross Rent | $1,694 | +45.7% | #142 / 3,222 | |
| Poverty Rate | 9.5% | -24.5% | #683 / 3,222 | |
Demographics
Gallatin County has a population of 124,074, making it the #527 most populous county in the US. The median age is 34.2 years, which is 12.1% below the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Household Type
Economy
The median household income in Gallatin County is $93,528, ranking #241 out of 3,222 counties — 24.5% above the national median. The poverty rate is 9.5% and unemployment stands at 2.3%.
Median Household Income Trend
Rankings →Poverty Rate Trend
Rankings →Housing
The median home value in Gallatin County is $667,600 (+136.8% vs national). Renters pay a median of $1,694/mo and the homeownership rate is 61.1%.
Median Home Value Trend
Rankings →Health
93.1% of residents in Gallatin County have health insurance coverage, which is 1.5% above the national rate.
About Gallatin County, Montana
Gallatin County, Montana has a total population of 124,074, making it the 527th most populous county in the United States. The median age in Gallatin County is 34.2 years, which is 12.1% below the national median of 38.9 years.
The median household income in Gallatin County is $93,528, which ranks #241 of 3,222 counties nationwide. This is 24.5% above the national median of $75,149. The poverty rate is 9.5%, lower than the national rate of 12.6%. The unemployment rate stands at 2.3%.
The median home value in Gallatin County is $667,600, 136.8% above the national median. Renters in Gallatin County pay a median gross rent of $1,694 per month. The homeownership rate is 61.1%, compared to the national rate of 64.4%.
In Gallatin County, 54.3% of residents aged 25 and older hold a bachelor's degree or higher, 61.1% above the national average of 33.7%. Health insurance coverage stands at 93.1% of the population. The average commute time for workers is 20.6 min.
Gallatin County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 87.5% of the population, followed by Hispanic or Latino (5.4%) and Two or More Races (4.0%).
All data for Gallatin County, Montana comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.