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Ketchum city, Idaho Demographics & Population 2026

Expensive MarketHome value to income ratio of 8.6x indicates a costly housing market

As of 2026, Ketchum city, Idaho has a total population of 3,551, the 44th largest city in Idaho, with a median household income of $87,658, which is 17% higher than the state average. The poverty rate is 6.2%.

Key Takeaways

Ketchum city Quick Facts

Population 3,551
Median Household Income $87,658
Median Home Value $756,200
Poverty Rate 6.2%
Unemployment Rate 0.0%
Median Age 54.0 years
Homeownership Rate 75.5%
Affordability Ratio 8.6x
Bachelor's Degree or Higher 54.2%
High School Graduation Rate 96.0%
Diversity Index 19/100
Population 3,551 44th of 234
Median Income $87,658 top 20%
Poverty Rate 6.2% 50% lower national
Median Home Value $756,200 top 10%

How Ketchum city Compares

Economy & Housing

Employment

0.0% Unemployment Rate State: 3.7% | National: 5.2%
71.7% Labor Force Participation

Housing Overview

Owner 75.5%
Renter 24.5%
Affordability Index Very Expensive
8.6x home value to income ratio

People & Demographics

Diversity Index

19out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 35 | National average: 60

Education

Ketchum city Rankings in Idaho

#44 Population of 234
#23 Median Income of 234
#11 Education of 234
#3 Home Value of 234

Cities Similar to Ketchum city

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Lincoln CDP3,759$80,818$307,80030.2%17.8%
Heyburn city3,678$70,078$205,30027.9%17.1%
Mountain Home AFB CDP3,198$72,411N/A34.8%2.1%
Grangeville city3,443$59,013$262,00021.7%16.0%
Iona city2,882$83,750$364,40028.5%6.8%

Population Overview

Ketchum city is a small community located in Idaho. The total population is 3,551. It ranks as the 44th most populous out of 234 cities and towns in Idaho.

Age Demographics

The median age in Ketchum city is 54.0 years. This is 46% higher than the state median of 37.1 years. Only 5.7% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Ketchum city is $87,658. This is 17% higher than the state median of $74,636. Compared to the national median of $78,538, household income here is 12% higher. The poverty rate stands at 6.2%. This is 42% lower than the state poverty rate of 10.6%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 3.7%. The median home value is $756,200. Housing costs are 101% higher than the state median of $376,000. The home-value-to-income ratio of 8.6x suggests that housing affordability is a significant concern for many residents. 75.5% of occupied housing units are owner-occupied. This homeownership rate is 4% higher than the state average of 72.4%.

Race & Ethnicity

Ketchum city has a predominantly White (non-Hispanic) population, comprising 89.4% of all residents. Hispanic or Latino residents account for 7.3%.

Education

54.2% of residents aged 25 and older hold a bachelor's degree or higher. This places Ketchum city in the top 10% of all cities in the state for educational attainment. This is 74% higher than the state rate of 31.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.0%.

Data Sources & Methodology

All demographic data for Ketchum city, Idaho is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Idaho state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 234 Census-designated places in Idaho. For official data, visit data.census.gov.

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Frequently Asked Questions

What is the population of Ketchum city, Idaho?

Ketchum city, Idaho has a population of 3,551 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Ketchum city, ID?

The median household income in Ketchum city is $87,658, which is 12% higher the national median of $78,538.

What is the poverty rate in Ketchum city, ID?

The poverty rate in Ketchum city is 6.2%. This means approximately 218 residents live below the federal poverty line.

What is the racial makeup of Ketchum city, Idaho?

Ketchum city's population is 89.4% White, 0.0% Black, 7.3% Hispanic/Latino, and 0.7% Asian.

What is the median home value in Ketchum city, ID?

The median home value in Ketchum city is $756,200. The home-value-to-income ratio is 8.6x.

How educated is Ketchum city, Idaho?

54.2% of adults (25+) in Ketchum city hold a bachelor's degree or higher, and 11.8% hold a graduate or professional degree.