Greenwich CDP, Connecticut Demographics & Population 2026
As of 2026, Greenwich CDP, Connecticut has a total population of 14,528, the 29th largest city in Connecticut, with a median household income of $136,154, which is 45% higher than the state average. The poverty rate is 8.9%.
Key Takeaways
- Household income is 45% above the state average — one of the wealthiest communities in Connecticut.
- Housing affordability is a challenge — homes cost 10.9x the median household income.
- Unemployment rate of 8.1% is notably above the national average.
Greenwich CDP Quick Facts
How Greenwich CDP Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 56 | National average: 60
Education
Educational Attainment (Adults 25+)
Greenwich CDP Rankings in Connecticut
Explore Connecticut Rankings
Cities Similar to Greenwich CDP
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Orange CDP | 14,251 | $145,625 | $466,800 | 59.1% | 3.1% |
| Windsor Locks CDP | 12,555 | $90,417 | $236,800 | 26.4% | 9.6% |
| Trumbull Center CDP | 10,137 | $124,547 | $463,100 | 54.1% | 7.3% |
| Sandy Hook CDP | 9,718 | $144,335 | $460,600 | 56.9% | 6.1% |
| Bethel CDP | 11,606 | $88,344 | $377,500 | 38.4% | 5.9% |
Population Overview
Greenwich CDP is a small city located in Connecticut. The total population is 14,528. It ranks as the 29th most populous out of 215 cities and towns in Connecticut.
Age Demographics
The median age in Greenwich CDP is 44.0 years. This is 7% higher than the state median of 41.2 years.
Economy, Income & Housing
The median household income in Greenwich CDP is $136,154. This is 45% higher than the state median of $93,760. Compared to the national median of $78,538, household income here is 73% higher. The poverty rate stands at 8.9%. This is 12% lower than the state poverty rate of 10.0%. The unemployment rate is 8.1%. This is 43% higher than the state rate of 5.7%. The median home value is $1,486,100. Housing costs are 333% higher than the state median of $343,200. The home-value-to-income ratio of 10.9x suggests that housing affordability is a significant concern for many residents. 52.0% of occupied housing units are owner-occupied. This homeownership rate is 21% lower than the state average of 66.2%.
Race & Ethnicity
The largest racial or ethnic group in Greenwich CDP is White (non-Hispanic), making up 62.7% of the population. Hispanic or Latino residents account for 16.6%.
Education
70.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 67% higher than the state rate of 41.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.0%. Notably, 37.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Greenwich CDP, Connecticut 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 Connecticut state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 215 Census-designated places in Connecticut. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Greenwich CDP, Connecticut?
Greenwich CDP, Connecticut has a population of 14,528 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Greenwich CDP, CT?
The median household income in Greenwich CDP is $136,154, which is 73% higher the national median of $78,538.
What is the poverty rate in Greenwich CDP, CT?
The poverty rate in Greenwich CDP is 8.9%. This means approximately 1,285 residents live below the federal poverty line.
What is the racial makeup of Greenwich CDP, Connecticut?
Greenwich CDP's population is 62.7% White, 6.0% Black, 16.6% Hispanic/Latino, and 6.6% Asian.
What is the median home value in Greenwich CDP, CT?
The median home value in Greenwich CDP is $1,486,100. The home-value-to-income ratio is 10.9x.
How educated is Greenwich CDP, Connecticut?
70.2% of adults (25+) in Greenwich CDP hold a bachelor's degree or higher, and 37.7% hold a graduate or professional degree.