South Yarmouth, MA

Above Avg · 127

Massachusetts · Population 11,642 · Updated March 2026

$1,665
Median Rent / Month
$79,638
Median Income
$465,100
Median Home Value
$1,594
Owner Costs / Month

Affordability

How far your income goes in South Yarmouth

25.1%
Rent-to-Income Ratio
Moderate
Rent takes 25-35% of median income — moderate affordability.

Tax Burden in Massachusetts

State-level tax rates that affect your costs

9.0%
Income Tax (Top Rate)
6.25%
Sales Tax
1.15%
Property Tax Rate

Estimated Annual Costs

$19,980
Annual Rent
$7,167
State Income Tax
$5,349
Property Tax (est.)

Cost of Living Overview

South Yarmouth has a significantly higher cost of living than most US cities, driven largely by premium housing costs. With a cost index of 127 (where 100 equals the national median), South Yarmouth residents can expect to pay median rent of $1,665/month while earning a median household income of $79,638/year.

The median home value in South Yarmouth, MA is $465,100, with typical monthly owner costs around $1,594 including mortgage, insurance, and taxes. With a rent-to-income ratio of 25.1%, South Yarmouth falls within the generally affordable range, though it's approaching the 30% burden threshold.

Massachusetts's top income tax rate of 9.0% is among the highest in the nation, adding to the overall cost burden. Combined with a 6.25% sales tax rate and 1.15% effective property tax rate, the overall tax environment is a factor in the total cost of living in South Yarmouth.

Frequently Asked Questions

Common questions about living costs in South Yarmouth

What is the cost of living in South Yarmouth, MA?
The cost of living index in South Yarmouth, MA is 127 (US average = 100). Median monthly rent is $1,665, median household income is $79,638/year, and the median home value is $465,100.
Is South Yarmouth, MA affordable?
No, South Yarmouth is more expensive than the national average with a cost index of 127. The rent-to-income ratio is 25.1%—below the 30%% threshold considered affordable by HUD.
What is the average rent in South Yarmouth, MA?
The median gross rent in South Yarmouth, MA is $1,665 per month according to the US Census Bureau ACS 2023 data. Annual rent costs approximately $19,980.
What is the median household income in South Yarmouth?
The median household income in South Yarmouth, MA is $79,638 per year. This compares to the national median of approximately $80,000.
What are the taxes like in Massachusetts?
Massachusetts has a top income tax rate of 9.0%, a sales tax of 6.25%, and an effective property tax rate of 1.15%.