Ketchum, Idaho Demographics & Population 2026
During the 2020–2024 ACS period, Ketchum, Idaho had a total population of 3,594, the 44th largest city in Idaho, with a median household income of $93,046, which is 20% higher than the state average. The poverty rate is 5.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- 63.2% of adults hold a bachelor's degree or higher — top 10% in Idaho.
- Housing affordability is a challenge — homes cost 8.9x the median household income.
Ketchum Quick Facts
How Ketchum Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 3,551 | 3,594 | +1.2% |
| Median household income | $87,658 | $93,046 | +6.1% |
| Median home value | $756,200 | $824,000 | +9.0% |
How Ketchum Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 36 | National average: 61
Education
Educational Attainment (Adults 25+)
Ketchum Rankings in Idaho
Explore Idaho Rankings
Other Cities in Blaine County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Hailey | 9,665 | $90,760 | 7.3% | $637,800 |
| Bellevue | 2,588 | $72,712 | 9.3% | $539,000 |
| Sun Valley | 1,460 | $125,987 | 6.0% | $962,500 |
| Carey | 1,196 | $59,375 | 3.6% | $311,800 |
| Gannett | 284 | N/A | 0.0% | $255,200 |
Cities Similar to Ketchum
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Lincoln | 4,002 | $84,280 | $377,500 | 34.2% | 18.4% |
| Heyburn | 3,693 | $64,179 | $237,800 | 23.7% | 20.8% |
| Driggs | 2,925 | $95,392 | $525,100 | 46.1% | 11.6% |
| Mountain Home AFB | 3,219 | $74,196 | N/A | 35.3% | 2.2% |
| Grangeville | 3,515 | $61,322 | $293,300 | 29.1% | 16.3% |
Population Overview
Ketchum is a small community located in Idaho, within Blaine County. The total population is 3,594. It ranks as the 44th most populous out of 232 Census-designated places in Idaho.
Age Demographics
The median age in Ketchum is 58.3 years. This is 56% higher than the state median of 37.3 years. Only 3.6% of residents are under 18, indicating fewer families with children. 10.8% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Ketchum is $93,046. This is 20% higher than the state median of $77,800. It is also 15% higher than the national median of $80,734. The poverty rate stands at 5.2%. This is 51% lower than the state poverty rate of 10.6%. The survey records no unemployed residents in Ketchum, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $824,000. Housing costs are 97% higher than the state median of $418,600. The home-value-to-income ratio of 8.9x suggests that housing affordability is a significant concern for many residents. 72.7% of occupied housing units are owner-occupied.
Race & Ethnicity
Ketchum has a predominantly White (non-Hispanic) population, comprising 87.9% of all residents. Hispanic or Latino residents account for 6.5%. The Black or African American population is significantly higher than the state average (1.3% vs 0.7%). The Hispanic or Latino population (6.5%) is well below the state average of 13.7%.
Education
63.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Ketchum in the top 10% of all cities in the state for educational attainment. This is 99% higher than the state rate of 31.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.8%.
Data Sources & Methodology
All demographic data for Ketchum, Idaho is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Idaho state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 232 Census-designated places in Idaho. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Ketchum, Idaho?
Ketchum, Idaho has a population of 3,594 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Ketchum, ID?
The median household income in Ketchum is $93,046, which is 15% higher than the national median of $80,734.
What is the poverty rate in Ketchum, ID?
The poverty rate in Ketchum is 5.2%. This means approximately 187 residents live below the federal poverty line.
What is the racial makeup of Ketchum, Idaho?
Ketchum's population is 87.9% White, 1.3% Black, 6.5% Hispanic/Latino, and 1.3% Asian.
What is the median home value in Ketchum, ID?
The median home value in Ketchum is $824,000. The home-value-to-income ratio is 8.9x.
How educated is Ketchum, Idaho?
63.2% of adults (25+) in Ketchum hold a bachelor's degree or higher, and 12.5% hold a graduate or professional degree.