Cost of Living in Greenwich, CT

With a cost of living index of 221, Greenwich, CT is one of the most expensive cities in the United States. Living here is 121% more expensive than the national average and 96% above the Connecticut state average of 125. Greenwich is a smaller community of 14,528 residents, where everyday costs can differ substantially from nearby larger cities.

Housing costs are the biggest factor in Greenwich's cost of living. The median monthly rent is $2,121 (61% above the US median of $1,319), and the median home value sits at $1,486,100 (387% above the national median of $304,900). At current prices, the median home costs roughly 10.9x the median household income — a challenging ratio that puts homeownership out of reach for many residents.

The median household income in Greenwich is $136,154, which is 81% higher than the national median of $75,149. Residents spend roughly 19% of household income on rent. This is a comfortable ratio, well below the 30% threshold that financial experts recommend as a maximum. While incomes are above average, they do not fully offset the higher cost of living.

Data sources: US Census Bureau (ACS 2023), Zillow Home Values, HUD Fair Market Rents, BEA Regional Price Parities, BLS Average Prices, and NOAA Climate Normals. Updated monthly.