Colby, KS
Population 5,389 · Kansas
About Colby, KS
Colby is a small community in Kansas with a population of 5,389 residents. The median household income is $66,731 per year, which is near the national average. The median age in Colby is 32.7 years.
Housing in Colby has a median home value of $150,700 and median monthly rent of $736. Of the 2,443 total housing units, the majority are owner-occupied, with 1,455 owner-occupied and 635 renter-occupied units.
The unemployment rate in Colby is 0.0% and the poverty rate is 8.2%. 29.9% of residents hold a bachelor's degree or higher. The average commute time is 9.9 minutes.
Cost of Living in Colby, KS
Compared to national averages, Colby has a median household income of $66,731 (11% below the national median of $75,149). Home values average $150,700, which is 38% below the national median. Monthly rent at $736 is 37% below the US average of $1,163. Within Kansas, Colby's income is 4% above the state average of $63,989, and home values are 32% above the state median of $113,913.
Why Live in Colby, KS?
Colby offers affordable housing with a median home value of $150,700, below the US average of $244,900, and rent that’s lower than the national average at $736/month, and a strong job market with an unemployment rate of just 0.0%. Additionally, the city features a low poverty rate of 8.2%, better than the national average, and short commute times averaging just 9.9 minutes.
Potential considerations include median household income ($66,731) that falls below the national average. However, Colby’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Colby has a population of 5,389 with a median age of 32.7 years. Compare Colby with other cities to see how it stacks up, or explore all cities in Kansas.
Similar Cities Near Colby
Cities in Kansas with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Iola | 5,368 | $50,417 | $78,100 | Compare |
| Goddard | 5,361 | $92,220 | $203,500 | Compare |
| Tonganoxie | 5,693 | $77,500 | $227,700 | Compare |
| Concordia | 5,067 | $50,213 | $96,100 | Compare |
| Louisburg | 5,034 | $75,556 | $257,600 | Compare |
| Paola | 5,757 | $73,281 | $195,000 | Compare |
| Ulysses | 5,812 | $63,765 | $123,100 | Compare |
| Mulvane | 5,829 | $70,224 | $168,900 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Kansas
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Colby
What is the population of Colby, KS?
The population of Colby, KS is 5,389 according to the latest Census data.
What is the median household income in Colby?
The median household income in Colby, KS is $66,731 per year.
What is the median home value in Colby?
The median home value in Colby, KS is $150,700.
What is the average rent in Colby?
The median monthly rent in Colby, KS is $736.
What is the unemployment rate in Colby?
The unemployment rate in Colby, KS is 0.0%.