Nantucket County
Nantucket County is significantly wealthier than the US average, with a median household income of $139,688. The county has grown rapidly, with population up 52% since 2000. 56% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value has more than doubled since 2000, reaching $1,593,800. Poverty is rare here, at 3.2% of residents. It ranks in the top 1% of US counties for household income.
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PEP 2025 EST:14,758 residents (Census Bureau Vintage 2025, released March 2026)
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How many people live in Nantucket County, Massachusetts?
Nantucket County, Massachusetts has about 14,483 residents according to the 2024 American Community Survey.
What is the median household income in Nantucket County, Massachusetts?
The typical household in Nantucket County, Massachusetts earns about $139,688 a year. Half of households make more than that, and half make less.
Is Nantucket County, Massachusetts expensive?
In Nantucket County, Massachusetts, the median home is worth about $1,593,800, and the typical rent is about $2,213 a month.
How educated are people in Nantucket County, Massachusetts?
About 56.3% of adults age 25 and over in Nantucket County, Massachusetts hold a bachelor's degree or higher.
What is the poverty rate in Nantucket County, Massachusetts?
About 3.2% of people in Nantucket County, Massachusetts live below the federal poverty line.
Has Nantucket County, Massachusetts grown since 1990?
Yes, Nantucket County, Massachusetts has grown since 1990. The population has added about 8,471 residents, a change of about 141 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024