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CITY · 2020 ACS

Old Greenwich

Connecticut · 6,962 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 $238,750. Population has held roughly steady since 2019. 84% of adults hold a bachelor's degree or higher, well above the national rate of 33%. Median home value is $1,615,300. Poverty is rare here, at 2.4% of residents. Households here earn about 199% more than the Connecticut median.

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

6,962
+2%since 2019
from 6,844 in 2019
2010 – 2024
3,490 / sq mi
+2%since 2019
from 3,431 / sq mi in 2019
US average: 280
40.9
−2%since 2019
from 41.8 in 2019
US average: 38.8
Population, 20102024
6K7K7K7K7K201020202024Old Greenwich
20247K
201020202024
Section 02

Income & economy

$238,750
+6%inflation adjusted, since 2019
from $222,794 in 2019
US average: $66,278
2010 – 2024
$107,981
+8%since 2019
from $99,888 in 2019
US average: $35,364
Households earning $100K+
90.0%
+3.0 ptssince 2019
from 87.0% in 2019
US average: 43.9%
2.4%
−1.2 ptssince 2019
from 3.6% in 2019
US average: 12.8%
Workforce by industry, 2020
Other services33.6%
US avg: 6.6%
Public administration28%
US avg: 4.7%
Arts, entertainment, food4.9%
US avg: 2%
Wholesale trade4.2%
US avg: 6.7%
Information4%
US avg: 11.1%
Transportation & warehousing3.6%
US avg: 2.5%
Retail trade2.4%
US avg: 10%
Finance & insurance1.7%
US avg: 5.5%
Professional, scientific, technical1.7%
US avg: 4.7%
Agriculture, forestry, fishing0.4%
US avg: 1.7%
Manufacturing0.4%
US avg: 0.5%
Construction0%
US avg: 1.2%
Education & health services0%
US avg: 0.8%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

$1,615,300
+2%inflation adjusted, since 2019
from $1,561,200 in 2019
US average: $265,253
2010 – 2024
$2,089
−3%inflation adjusted, since 2019
from $2,127 in 2019
US average: $1,124
82.6%
−1.5 ptssince 2019
from 84.1% in 2019
17.4% rent
6.8
−3%since 2019
from 7.0 in 2019
2010 – 2024
RELATED:See current rent listings in Old Greenwich on RentDataNow
Section 04

Race & ethnicity

2019
White, non-Hispanic79%(5,408)
Black0.2%(12)
Hispanic / Latino12.2%(832)
Asian4.9%(334)
Other3.8%(258)
Diversity Score44.6%(3,054)
2020
White, non-Hispanic78.3%(5,453)
Black0.9%(65)
Hispanic / Latino7%(484)
Asian7.4%(514)
Other5.9%(412)
Diversity Score45.8%(3,189)
46
+3%since 2019
from 45 in 2019
2010 – 2024
Section 05

Education

84.3%
+4.1 ptssince 2019
from 80.2% in 2019
US average: 32.9%
High school or higher
98.8%
+0.7 ptssince 2019
from 98.1% in 2019
US average: 88.5%
48.4%
+1.6 ptssince 2019
from 46.7% in 2019
US average: 12.7%
Section 06

Commute & transportation

38.1 min
+1%since 2019
from 37.9 min in 2019
US average: 26.9
48.8%
−6.4 ptssince 2019
from 55.1% in 2019
US average: 75.1%
1.2%
−0.1 ptssince 2019
from 1.3% in 2019
US average: 8.4%
Section 07

Work & employment

4.1%
+2.2 ptssince 2019
from 1.9% in 2019
US average: 5.4%
58.7%
−1.7 ptssince 2019
from 60.5% in 2019
US average: 63.4%
70.5%
+3.7 ptssince 2019
from 66.8% in 2019
US average: 39.3%
Section 08

People & community

50.8%
+3.4 ptssince 2019
from 47.4% in 2019
49.2%
−3.4 ptssince 2019
from 52.6% in 2019
22.5%
+0.4 ptssince 2019
from 22.1% in 2019
US average: 13.5%
1.7%
−0.6 ptssince 2019
from 2.3% in 2019
US average: 8.8%
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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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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →

Old Greenwich, Connecticut (2020): demographics, income & housing data · CensusEasy