City profile
South Yarmouth, MA
Barnstable County · Population 11,552
South Yarmouth is a town in Barnstable County, MA with about 11,552 residents and a typical home value near $542,000. It is 4 miles from Hyannis, MA, which shapes its climate, healthcare access and amenities.
Climate
Climate type
Four seasons
Winter avg
32°F
Summer avg
72°F
Sunny days / yr
200
Home prices & cost of living
Median home price
$541,700
Typical monthly housing
$3,443
Cost of living (100 = U.S.)
123
Taxes
- Property tax
- 1.11%
- State income tax (top)
- 9%
- Social Security
- Not taxed
- Pensions
- Partly exempt
- Sales tax (state + avg. local)
- 6.25%
FEMA natural hazard risk
Relatively Moderate · county score 89/100
Top hazards: Coastal flooding, Hurricane, Riverine flooding
Nearest major airport
63 mi to Rhode Island T. F. Green International Airport (PVD)
Political lean (2024 county vote)
Leans Democratic · 60% Democratic / 39% Republican
Community
Population
11,552
Black population
7.3%
County
Barnstable County
Detailed crime figures are available for our 201 hand-researched cities.
2025–2026 trends
2026 market trends
- ▸More retirees are leaving MA than arriving, mostly over cost
- ▸Home prices are still rising in 2026 — good for long-term value, less room to negotiate
- ▸Climate/cost risks to check: winter storms, high cost of living
Highlights
- About 11,552 residents
- Typical home value about $542,000
- 4 miles from Hyannis, MA
Trade-offs
- Smaller community with fewer local amenities
- Scores for this place are estimated from Census data and the nearest major city
Figures are estimates from public sources (see How we match). Verify before making decisions.