Cost of Living in South Dennis, MA
Population 3,190 · Massachusetts · Data vintage 2023
(100 = US avg)
The median resident in South Dennis is 55 years old, well past the national midpoint, giving the city the retail and service mix of a retirement-dominant market. Household-income figures here read differently than in working-age cities: retirement and investment income weigh heavily in the totals.
Geographically, South Dennis is about 40 miles east of New Bedford, the nearest large metro. Median home values run roughly 40% higher than New Bedford's $324,000.
Cost Overview
Scale: 100 = US national average. Green < 90, Red > 110.
About the Cost of Living in South Dennis
The median home value in South Dennis is $454,400 — 49% above the national median of $305,000. Median rent runs $1,542/month, 17% higher than the national median of $1,314/month. The median household income of $86,500/year is 16% higher than the US median of $74,580. The local unemployment rate is 3.5%, below the national average of 4.8%. Massachusetts's top state income tax rate is 9.0% and the combined sales tax is 6.3%. Overall, South Dennis has a cost of living index of 136 versus the US average of 100, meaning it is 36% more expensive.
South Dennis has limited residential data
Detailed housing and income data is limited for this location. Here are the nearest cities with full cost of living data:
🏠 Housing
HUD Fair Market Rents by Bedroom
💰 Estimated Monthly Budget
Estimates based on median data and national averages. Actual costs vary.
🛒 Food & Groceries
National BLS average prices (2023). Local prices may vary.
🚗 Transportation
Commute Mode
⚡ Utilities
📋 Taxes
💼 Income & Employment
🎓 Education
👥 Demographics
💨 Air Quality
EPA AQS 2023 — county-level monitoring data
Frequently Asked Questions
What is the cost of living in South Dennis, MA?
South Dennis has a cost index of 136 (100 = national average). It is 36% above the national average.
What is average rent in South Dennis, MA?
The median gross rent in South Dennis is $1,542 per month based on 2023 Census data.
What is the average home price in South Dennis?
The median home value in South Dennis is $454,400 according to 2023 Census ACS data.
What is the median income in South Dennis?
The median household income in South Dennis is $86,500 per year (2023 ACS 5-year estimates).
What is the sales tax in South Dennis, MA?
The combined state and local sales tax rate in South Dennis is 6.3%. The Massachusetts state income tax top rate is 9.0%.
Is South Dennis, MA affordable?
South Dennis is above average in cost of living, with an index of 136 — about 36% higher than the national average.
South Dennis at a Glance
- Population
- 3,190
- Median Income
- $86,500
- Home Value
- $454,400
- Median Rent
- $1,542/mo
- Unemployment
- 3.5%
- Sales Tax
- 6.3%
Nearby Cities
Explore county-level cost of living data
Massachusetts Rankings
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