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US City Data

Old Greenwich vs Cos Cob

Side-by-side comparison

How does Old Greenwich, CT compare to Cos Cob, CT? Old Greenwich has a population of 6,904 with a median household income of $250,001, while Cos Cob has 7,354 residents and a median income of $176,602. Below you'll find a detailed breakdown of demographics, economy, and housing for both cities.

Population & Demographics
MetricOld Greenwich, CTCos Cob, CTDifference
Population6,9047,354-6.1%
Median Age40.539.3+3.1%
Foreign Born %19.3%25.2%-23.4%
Economy
MetricOld GreenwichCos CobDifference
Median Income$250,001$176,602+41.6%
Unemployment4.7%6.1%-23.0%
Poverty Rate3.3%5.5%-40.0%
Bachelor's+84.3%70.3%+19.9%
Housing
MetricOld GreenwichCos CobDifference
Home Value$1,668,200$1,149,500+45.1%
Median Rent$3501/mo$2574/mo+36.0%
Housing Units2,4822,711-8.4%

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Old Greenwich, CT ProfileCos Cob, CT ProfileCost of Living in ConnecticutMore ComparisonsCity Rankings