Derby, CT
Population 12,359 · Connecticut
About Derby, CT
Derby is a mid-sized city in Connecticut with a population of 12,359 residents. The median household income is $76,263 per year, which is above the national average. The median age in Derby is 46.3 years.
Housing in Derby has a median home value of $242,300 and median monthly rent of $1,453. Of the 6,127 total housing units, the majority are owner-occupied, with 3,592 owner-occupied and 2,183 renter-occupied units.
The unemployment rate in Derby is 7.0% and the poverty rate is 9.3%. 33.2% of residents hold a bachelor's degree or higher. The average commute time is 27.4 minutes.
How Derby Ranks in Connecticut
Cost of Living in Derby, CT
Compared to national averages, Derby has a median household income of $76,263 (1% above the national median of $75,149). Home values average $242,300, which is 1% below the national median. Monthly rent at $1,453 is 25% above the US average of $1,163. Within Connecticut, Derby's income is 38% below the state average of $123,065, and home values are 53% below the state median of $516,920.
Why Live in Derby, CT?
Derby offers a strong local economy with a median household income of $76,263, well above the national average, and affordable housing with a median home value of $242,300, below the US average of $244,900, and a low poverty rate of 9.3%, better than the national average.
Derby has a population of 12,359 with a median age of 46.3 years. Compare Derby with other cities to see how it stacks up, or explore all cities in Connecticut.
Similar Cities Near Derby
Cities in Connecticut with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Windsor Locks | 12,555 | $90,417 | $236,800 | Compare |
| Bethel | 11,606 | $88,344 | $377,500 | Compare |
| Storrs | 13,502 | $33,125 | $304,600 | Compare |
| Orange | 14,251 | $145,625 | $466,800 | Compare |
| Greenwich | 14,528 | $136,154 | $1,486,100 | Compare |
| Trumbull Center | 10,137 | $124,547 | $463,100 | Compare |
| Kensington | 9,936 | $105,000 | $304,400 | Compare |
| Sandy Hook | 9,718 | $144,335 | $460,600 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Connecticut
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Derby
What is the population of Derby, CT?
The population of Derby, CT is 12,359 according to the latest Census data.
What is the median household income in Derby?
The median household income in Derby, CT is $76,263 per year.
What is the median home value in Derby?
The median home value in Derby, CT is $242,300.
What is the average rent in Derby?
The median monthly rent in Derby, CT is $1,453.
What is the unemployment rate in Derby?
The unemployment rate in Derby, CT is 7.0%.