San Juan County, Colorado
Located in Colorado, San Juan County has a population of 724 residents and a median age of 37.5 years, making it the #3,207 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 21.3%. The median home value is $432,500, and the median household income is $77,824, which is 4% above the national median.
Demographics
San Juan County has a population of 724, making it the #3,207 most populous county in the US. The median age is 37.5 years, which is 3.6% below the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in San Juan County is $77,824, ranking #682 out of 3,222 counties — 3.6% above the national median. The poverty rate is 21.3% and unemployment stands at 9.4%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in San Juan County is $432,500 (+53.4% vs national). Renters pay a median of $992/mo and the homeownership rate is 52.9%.
Median Home Value Trend
Rankings →Household Type
Education
In San Juan County, 52.1% of adults age 25+ hold a bachelor's degree or higher, which is 54.7% above the national average, ranking #74 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
15.1% of adults report poor or fair health and 13.5% lack health insurance. Data from County Health Rankings (2025).
Poor/Fair Health Trend
Substance Use
14.4% of adults in San Juan County smoke , 27.4% are obese , and 22.1% report excessive drinking.
Adult Smoking Trend
Safety
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Families & Children
20.0% of children in San Juan County live in poverty .
Child Poverty Trend
Civic & Transportation
Voter turnout in San Juan County is 100.0%. The mean commute time is 16.8 min, which is 39.2% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, San Juan County voted Democratic with a margin of 31.9%. The vote was 63.9% Dem / 32% Rep. Compared to 2020, the margin shifted +7.1 toward Democrats .
Vote Share Over Time
About San Juan County, Colorado
San Juan County, Colorado has a total population of 724, making it the 3,207th most populous county in the United States. The median age in San Juan County is 37.5 years, which is 3.6% below the national median of 38.9 years.
The median household income in San Juan County is $77,824, which ranks #682 of 3,222 counties nationwide. This is 3.6% above the national median of $75,149. The poverty rate is 21.3%, higher than the national rate of 12.6%. The unemployment rate stands at 9.4%.
The median home value in San Juan County is $432,500, 53.4% above the national median. Renters in San Juan County pay a median gross rent of $992 per month. The homeownership rate is 52.9%, compared to the national rate of 64.4%.
In San Juan County, 52.1% of residents aged 25 and older hold a bachelor's degree or higher, 54.7% above the national average of 33.7%. Health insurance coverage stands at 89.9% of the population. The average commute time for workers is 16.8 min.
San Juan County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 76.2% of the population, followed by Hispanic or Latino (18.2%) and Two or More Races (4.6%).
All data for San Juan County, Colorado 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.