United States › Connecticut › Old Greenwich CITY · 2020 ACS
Old Greenwich Connecticut · 6,962 residents · 2.00 sq mi
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The short version
Old Greenwich is home to 6,962 people in Connecticut. Households here earn about 199% more than in Connecticut as a whole. The median household earns $238,750, about 260% above the national median. This is an unusually credentialed place: 84% of adults have a four-year degree. The typical home is worth $1,615,300. Owners hold 83% of the housing stock.
At a glance
Wealthier
above the US median
US median: $66,278
Older
median age 40.9
US median: 38.8
More educated
84% hold a bachelor's degree
US average: 33%
Stable housing
home values roughly flat, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 41.8 in 2019
US average: 38.8
Population, 2010 – 2024
6K 7K 7K 7K 7K 2010 2020 2024 Old Greenwich Age distribution, 2020
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Section 02
Income & economy $238,750
+6%inflation adjusted, since 2019
from $222,794 in 2019
US average: $66,278
from $99,888 in 2019
US average: $35,364
Households earning $100K+
from 87.0% in 2019
US average: 43.9%
from 3.6% in 2019
US average: 12.8%
Workforce by industry, 2020
Arts, entertainment, food 4.9%
Transportation & warehousing 3.6%
Professional, scientific, technical 1.7%
Agriculture, forestry, fishing 0.4%
Education & health services 0%
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$1,615,300
+2%inflation adjusted, since 2019
from $1,561,200 in 2019
US average: $265,253
$2,089
−3%inflation adjusted, since 2019
from $2,127 in 2019
US average: $1,124
from 84.1% in 2019
17.4% rent
from 3.13 people in 2019
US average: 2.61
from 7.0 in 2019
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2019
White, non-Hispanic 79%(5,408)
Hispanic / Latino 12.2%(832)
2020
White, non-Hispanic 78.3%(5,453)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 21 more ancestry groups with data from 80.2% in 2019
US average: 32.9%
High school or higher
from 98.1% in 2019
US average: 88.5%
from 46.7% in 2019
US average: 12.7%
Section 06
Commute & transportation from 37.9 min in 2019
US average: 26.9
from 55.1% in 2019
US average: 75.1%
from 1.3% in 2019
US average: 8.4%
Section 07
Work & employment from 1.9% in 2019
US average: 5.4%
from 60.5% in 2019
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 66.8% in 2019
US average: 39.3%
Section 08
People & community from 22.1% in 2019
US average: 13.5%
from 2.3% in 2019
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 2.3% in 2019
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 18.6%(22)
Share of the 118 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
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Frequently asked
How many people live in Old Greenwich, Connecticut? Old Greenwich, Connecticut has about 6,962 residents according to the 2020 American Community Survey.
What is the median household income in Old Greenwich, Connecticut? The typical household in Old Greenwich, Connecticut earns about $238,750 a year. Half of households make more than that, and half make less.
Is Old Greenwich, Connecticut expensive? In Old Greenwich, Connecticut, the median home is worth about $1,615,300, and the typical rent is about $2,089 a month.
How educated are people in Old Greenwich, Connecticut? About 84.3% of adults age 25 and over in Old Greenwich, Connecticut hold a bachelor's degree or higher.
What is the poverty rate in Old Greenwich, Connecticut? About 2.4% of people in Old Greenwich, Connecticut live below the federal poverty line.
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