Cost of Living in South Duxbury, MA

With a cost of living index of 186, South Duxbury, MA is one of the most expensive cities in the United States. Living here is 86% more expensive than the national average and 56% above the Massachusetts state average of 129. South Duxbury is a small community of 3,272 residents.

Housing costs are the biggest factor in South Duxbury's cost of living. The median monthly rent is $2,181 (65% above the US median of $1,319), and the median home value sits at $987,500 (224% above the national median of $304,900). At current prices, the median home costs roughly 4.8x the median household income — a stretch for many buyers, though not uncommon in today's market.

The median household income in South Duxbury is $206,111, which is 174% higher than the national median of $75,149. Residents spend roughly 13% 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 more than offset the higher cost of living.

Climate is another factor for anyone considering a move to South Duxbury. The area sees an average annual temperature of 50°F, with summers averaging 69°F and winters around 31°F. Annual rainfall totals 48 inches spread over roughly 151 days.

Everyday prices in the Boston-Cambridge-Newton, MA-NH (Metropolitan Statistical Area) metro area tend to run above the national average. Out of 6 common grocery and utility items tracked by the Bureau of Labor Statistics, 6 are priced higher than the US average. These real-world prices — from groceries to electricity — add up and should be factored into any cost of living comparison.

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.