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  3. Nantucket County, MA
Massachusetts (MA)Nantucket508774

Nantucket County, MA

Nantucket metro * 14.5K residents

Compare

14.5K

Population

$140.9K

Median income

per household

$1.6M

Home value

3.2%

Poverty rate

What stands out

  • Median household income: $140.9K (top 10% vs US counties).
  • Median home value: $1.6M (top 10% vs US counties).
  • Poverty rate: 3.2% (low poverty; bottom 10% vs US counties).

Categories vs U.S.

Economy

5 of 6 metrics better than U.S. benchmarks

Median household income

$140.9K

U.S.

$81K

Median home value

$1.6M

U.S.

$333K

Poverty rate

3.2%

U.S.

12.4%

Housing stress

Rent-burdened renters (≥30%)

53.9%

U.S.

51.1%

Severely rent-burdened (≥50%)

17.0%

U.S.

25.9%

Affordability Ratios

Rent-to-Income

18.9%

Below 30% threshold

Home-Value-to-Income

11.3×

Above typical 3-5x ratio

Income distribution

Share of households by income bracket (ACS).

< $50k
10.4%
$50–100k
26.2%
$100–200k
26.1%
$200k+
37.2%
See Nantucket metro economy →See MA state economy →

Health

6 of 6 available metrics better than U.S.

Obesity

27.7%

U.S.

33.2%

Diabetes

8.6%

U.S.

12.1%

Current smoking

9.1%

U.S.

12.8%

See Nantucket metro health data →See MA state health data →

Connectivity

2 of 3 metrics better than U.S.

Best available speed

250Mbps

Below gigabit speeds reported

100+ Mbps coverage

98.9%

U.S.

85.3%

Gigabit ready

0.0%

U.S.

8.6%

5G available

93.1%

U.S.

77.4%

See Nantucket metro connectivity →See MA state connectivity →

Map

Nantucket County, MA

Population

14.5K

Area

46.2 sq mi

Density

313.5/sq mi

Neighbors

Dukes County, MA
Data Sources & Notes

Data freshness

ACS 5-year
2020–2024
CDC PLACES
2025
BLS (LAUS)
2025-12
Broadband
2020-12
Mobile coverage
2025-11-24
Page updated
2026-02-23

Release schedule and upstream dates: Sources.

Data sources

U.S. Census (ACS 5-year)U.S. Census TIGER/LineCDC PLACESBLS (LAUS)FCC (Form 477 broadband)FCC (Mobile Broadband Data Collection)

Derived statistics

  • ACS county metrics (income, housing, demographics) are sourced directly from Census county-level tables.
  • CDC health metrics are sourced from county-level CDC PLACES data.
  • Unemployment is sourced from the BLS Local Area Unemployment Statistics (LAUS) program.
  • Population density is computed as population ÷ land area.

Data accuracy & methodology

County pages use 2020–2024 ACS 5-year county-level estimates sourced directly from Census county tables. CDC health metrics come from county-level CDC PLACES. Unemployment rates come from the BLS LAUS program. Connectivity metrics use FCC coverage data.