CITY
Old Greenwich
Connecticut · 6,936 residents · 1.995 sq mi
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The short version
Old Greenwich is significantly wealthier than the US average, with a median household income of $250,001. Population has held roughly steady since 2023. 85% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $1,844,700. Poverty is rare here, at 3.6% of residents. It ranks in the top 1% of US cities for household income.
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
Population, 2010 – 2024
20247K
Age distribution, 2024
Under 59.4%(650)
5 to 912.3%(853)
10 to 146%(413)
15 to 197.1%(492)
20 to 242.8%(191)
25 to 343%(206)
35 to 4418%(1,248)
45 to 5413.1%(910)
55 to 6414%(969)
65 to 747.7%(534)
75 to 843.3%(231)
85 and over3.4%(239)
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
2010 – 2024
Households earning $100K+
82.5%
+1.0 ptssince 2023
from 81.5% in 2023
US average: 53.3%
Workforce by industry, 2024
Other services28.8%
Public administration23.6%
Retail trade9%
Arts, entertainment, food8.2%
Information5%
Finance & insurance2.7%
Education & health services1.7%
Wholesale trade1.4%
Professional, scientific, technical1%
Transportation & warehousing0.7%
Agriculture, forestry, fishing0%
Construction0%
Manufacturing0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03
Housing
$1,844,700
+7%inflation adjusted, since 2023
from $1,668,200 in 2023
US average: $376,019
2010 – 2024
7.4
+11%since 2023
from 6.7 in 2023
2010 – 2024
Our index: median home value divided by median household income. Lower is more affordable.
47
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
RELATED:See current rent listings in Old Greenwich on RentDataNow
Section 04
Race & ethnicity
2023
White, non-Hispanic77.5%(5,350)
Black0.5%(32)
Hispanic / Latino7.6%(528)
Asian8.4%(577)
Other6%(417)
2024
White, non-Hispanic76.5%(5,305)
Black0.5%(33)
Hispanic / Latino7.2%(502)
Asian9.2%(638)
Other6.6%(458)
50
+4%since 2023
from 48 in 2023
2011 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry
Hispanic origin
Puerto Rican1.9%(130)
Central American1.5%(107)
Guatemalan1.5%(107)
South American1.5%(106)
Argentine1%(72)
Mexican0.7%(51)
Spaniard0.6%(41)
Colombian0.5%(34)
Ancestry
Irish15.1%(1,047)
English14.5%(1,006)
Italian12.1%(838)
German8.9%(617)
Polish7%(488)
Scottish3.1%(213)
American3%(209)
Lithuanian2.7%(189)
French2.7%(185)
Greek2.4%(164)
British2.3%(158)
Russian1.4%(98)
+ 24 more ancestry groups with data
Swedish1.4%(97)
Subsaharan African1.3%(87)
Austrian1.1%(77)
Dutch1.1%(75)
Australian1%(66)
Danish0.9%(60)
West Indian0.8%(57)
Haitian0.8%(57)
Hungarian0.7%(48)
Norwegian0.6%(45)
Brazilian0.6%(43)
Scotch-Irish0.6%(40)
Finnish0.5%(38)
Arab0.5%(35)
Czech0.5%(34)
Ukrainian0.4%(25)
Swiss0.3%(22)
Portuguese0.3%(18)
French Canadian0.2%(17)
Syrian0.2%(16)
Canadian0.2%(15)
Welsh0.2%(11)
Lebanese0.1%(8)
Slovak0.1%(7)
Section 05
Education
High school or higher
99.0%
+0.2 ptssince 2023
from 98.8% in 2023
US average: 89.6%
Section 06
Commute & transportation
Section 07
Work & employment
Section 08
People & community
Marital status
Men 15+
Never married25%(612)
Married69.5%(1,703)
Widowed1%(24)
Divorced4.5%(110)
Women 15+
Never married19.3%(495)
Married63.3%(1,628)
Widowed6.2%(159)
Divorced11.2%(289)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
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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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ConnecticutDATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024