Groton, CT
Population 9,343 · Connecticut
About Groton, CT
Groton is a small community in Connecticut with a population of 9,343 residents. The median household income is $69,811 per year, which is near the national average. The median age in Groton is 38.6 years.
Housing in Groton has a median home value of $278,900 and median monthly rent of $1,179. Of the 5,193 total housing units, renting is more common than owning, with 1,939 owner-occupied and 2,756 renter-occupied units.
The unemployment rate in Groton is 6.4% and the poverty rate is 19.5%. 34.7% of residents hold a bachelor's degree or higher. The average commute time is 17.7 minutes.
How Groton Ranks in Connecticut
Cost of Living in Groton, CT
Compared to national averages, Groton has a median household income of $69,811 (7% below the national median of $75,149). Home values average $278,900, which is 14% above the national median. Monthly rent at $1,179 is 1% above the US average of $1,163. Within Connecticut, Groton's income is 43% below the state average of $123,065, and home values are 46% below the state median of $516,920.
Why Live in Groton, CT?
Groton offers a well-educated community where 34.7% of residents hold a bachelor’s degree or higher, and short commute times averaging just 17.7 minutes.
Potential considerations include median household income ($69,811) that falls below the national average. However, Groton’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Groton has a population of 9,343 with a median age of 38.6 years. Compare Groton with other cities to see how it stacks up, or explore all cities in Connecticut.
Similar Cities Near Groton
Cities in Connecticut with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Oakville | 9,233 | $89,330 | $253,500 | Compare |
| Riverside | 9,216 | $250,001 | $1,824,700 | Compare |
| Sandy Hook | 9,718 | $144,335 | $460,600 | Compare |
| Kensington | 9,936 | $105,000 | $304,400 | Compare |
| Long Hill CDP (Greater Bridgeport County), Connecticut | 8,597 | $145,000 | $450,300 | Compare |
| Conning Towers-Nautilus Park | 8,590 | $78,738 | $260,500 | Compare |
| Trumbull Center | 10,137 | $124,547 | $463,100 | Compare |
| Southwood Acres | 8,154 | $105,529 | $247,400 | 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 Groton
What is the population of Groton, CT?
The population of Groton, CT is 9,343 according to the latest Census data.
What is the median household income in Groton?
The median household income in Groton, CT is $69,811 per year.
What is the median home value in Groton?
The median home value in Groton, CT is $278,900.
What is the average rent in Groton?
The median monthly rent in Groton, CT is $1,179.
What is the unemployment rate in Groton?
The unemployment rate in Groton, CT is 6.4%.