Cos Cob, CT vs Greenwich, CT

Cos Cob is moderately more affordable than Greenwich, with a 6.3% lower cost of living index. Cos Cob scores 207 compared to 221 for Greenwich, where the US average is 100. This difference means residents of Greenwich can expect to pay noticeably more for everyday expenses, housing, and services.

On the housing front, median rent in Cos Cob is $2,574/month compared to $2,121/month in Greenwich — a 21% difference. Interestingly, home values tell a different story: while Greenwich has cheaper rent, Cos Cob actually has lower median home values ($1,149,500 vs $1,486,100).

Median household income in Cos Cob is $176,602 compared to $136,154 in Greenwich (+29.7%). Cos Cob offers a double advantage: higher earnings combined with a lower cost of living, giving residents significantly more purchasing power. Looking at affordability, residents of Cos Cob spend roughly 17.5% of their income on rent, less than the 18.7% in Greenwich.