Somerset County, NJ Demographics & Local Data

Analyze population trends, housing costs, and the local economy by exploring Map AI.

Area Snapshot

Key statistics on population, economy, housing, and commuting compared to state and national averages. Explore interactive maps for deeper analysis.

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Population

Metric Somerset County New Jersey Avg U.S. Average
Population 337,845 9,029,857 334,821,731
Population density (per sq mi) 1108.7 1036.4 85.8
Population growth (%/yr) 0.61% 0.55% 0.57%
Median age 43.3 40.2 37.1
Households 129,401 3,476,039 128,459,983

Population Over Time

Year Somerset County

Race & Ethnicity

Group Share

Economy

Somerset County has a the economy index of A+, which means it is exceptionally prosperous.

Metric Somerset County New Jersey Avg U.S. Average
Median household income $136,053 $101,200 $78,145
Income growth (%/yr) 4.03% 4.63% 5.07%
Unemployment rate 4.8% 6.1% 5.2%

Detailed wealth and income breakdown →

Housing

Metric Somerset County New Jersey Avg U.S. Average
Median home price $444,290 $359,215 $242,182
Median rent $1,920 $1,653 $1,342
Homeownership rate 74.5% 63.7% 65.1%

Full housing market analysis →

Mobility & Commuting

The most common departure window is 08:00 AM – 08:29 AM , followed by 07:00 AM – 07:29 AM .

Metric Somerset County New Jersey Avg U.S. Average
Average commute time (min) 27.5 26.6 22.5
Work from home 20.5% 15.0% 13.4%

Commute and transport details →

Education & Households

Somerset County has a education index of A+, which means it is exceptionally educated.

Metric Somerset County New Jersey Avg U.S. Average
Bachelor's degree or higher 53.9% 39.6% 31.6%
Average household size 2.65 2.61 2.54

Health

Somerset County has a health index of A, which means it is very healthy.

Metric Somerset County New Jersey Avg U.S. Average
Life expectancy (years) 81.8 79.4 78.3
Self-rated poor health 9.5% 12.9% 16.3%
Smokers 10.4% 14.2% 19.0%