In 2021, Old Greenwich, CT had a population of 6.93k people with a median age of 40.6 and a median household income of $234,152. Between 2020 and 2021 the population of Old Greenwich, CT declined from 6,980 to 6,929, a −0.731% decrease and its median household income declined from $238,750 to $234,152, a −1.93% decrease.
The 5 largest ethnic groups in Old Greenwich, CT are White (Non-Hispanic) (79.7%), Asian (Non-Hispanic) (6.83%), White (Hispanic) (5.51%), Two+ (Non-Hispanic) (3.9%), and Two+ (Hispanic) (1.62%).
None of the households in Old Greenwich, CT reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
88.2% of the residents in Old Greenwich, CT are U.S. citizens.
In 2021, the median property value in Old Greenwich, CT was $1.44M, and the homeownership rate was 80.1%.
Most people in Old Greenwich, CT drove alone to work, and the average commute time was 37.4 minutes. The average car ownership in Old Greenwich, CT was 2 cars per household.