United States › Connecticut › Old Greenwich CITY
Old Greenwich Connecticut · 6,936 residents · 2.00 sq mi
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The short version
Old Greenwich is a city of 6,936 people in Connecticut. That is roughly 161% ahead of the Connecticut median. The median household earns $250,000+, about 204% above the national median. This is an unusually credentialed place: 85% of adults have a four-year degree. The typical home is worth $1,844,700. Renters pay $3,500+ a month at the median.
At a glance
Wealthier
above the US median
US median: $82,259
Mid-age
median age 40.5
US median: 38.9
More educated
85% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01
Population & growth 3,477 / sq mi
Unchangedsince 2023
from 3,461 / sq mi in 2023
US average: 281
from 40.5 in 2023
US average: 38.9
Population, 2010 – 2024
6K 7K 7K 7K 7K 2010 2020 2024 Old Greenwich Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $250,001
−3%inflation adjusted, since 2023
from $250,001 in 2023
US average: $82,259
from $129,489 in 2023
US average: $44,673
Households earning $100K+
from 81.5% in 2023
US average: 53.3%
from 3.3% in 2023
US average: 12.5%
from 0.524 in 2023
US average: 0.476
Workforce by industry, 2024
Public administration 23.6%
Arts, entertainment, food 8.2%
Education & health services 1.7%
Professional, scientific, technical 1%
Transportation & warehousing 0.7%
Agriculture, forestry, fishing 0%
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$1,844,700
+7%inflation adjusted, since 2023
from $1,668,200 in 2023
US average: $376,019
$3,501
−3%inflation adjusted, since 2023
from $3,501 in 2023
US average: $1,442
from 85.4% in 2023
13.7% rent
from 6.9% in 2023
US average: 10.0%
from 2.98 people in 2023
US average: 2.54
from 35.5% in 2023
US average: 22.9%
from 36.5% in 2023
US average: 47.4%
from 6.7 in 2023
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2023
White, non-Hispanic 77.5%(5,350)
Hispanic / Latino 7.6%(528)
2024
White, non-Hispanic 76.5%(5,305)
Hispanic / Latino 7.2%(502)
from 48 in 2023
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 24 more ancestry groups with data from 84.3% in 2023
US average: 35.6%
High school or higher
from 98.8% in 2023
US average: 89.6%
from 40.6% in 2023
US average: 14.0%
Section 06
Commute & transportation from 36.5 min in 2023
US average: 26.5
from 38.3% in 2023
US average: 68.9%
from 2.0% in 2023
US average: 8.5%
from 19.8% in 2023
US average: 3.2%
from 38.0% in 2023
US average: 15.0%
from 1.1% in 2023
US average: 2.4%
from 0.3% in 2023
US average: 0.4%
from 1.8% in 2023
US average: 8.3%
Section 07
Work & employment from 4.7% in 2023
US average: 5.2%
from 61.6% in 2023
US average: 63.5%
Women 20-64 in the labor force
US average: 74.6%
from 5.4% in 2023
US average: 13.1%
from 74.1% in 2023
US average: 42.5%
Section 08
People & community from 19.3% in 2023
US average: 14.1%
from 2.6% in 2023
US average: 6.2%
from 3.7% in 2023
US average: 13.3%
from 1.4% in 2023
US average: 8.4%
from 96.5% in 2023
US average: 91.0%
Computer in household
US average: 95.5%
from 84.0% in 2023
US average: 77.7%
from 4.4% in 2023
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 1.4% in 2023
US average: 8.4%
Direct-purchase
US average: 13.8%
VA health care
US average: 2.2%
Any private
US average: 67.1%
Any public
US average: 36.7%
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, 2024
Gulf War (2001 or later) 6.9%(7)
Share of the 101 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 6,936 residents according to the 2024 American Community Survey.
What is the median household income in Old Greenwich, Connecticut? The typical household in Old Greenwich, Connecticut earns about $250,001 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 $1,844,700, and the typical rent is about $3,501 a month.
How educated are people in Old Greenwich, Connecticut? About 85.4% 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 3.6% of people in Old Greenwich, Connecticut live below the federal poverty line.
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