Middlesex County, New Jersey Income Statistics
Middlesex County Wealth Score
The wealth index reflects the overall economic prosperity and financial well-being of a county's residents based on income levels, employment rates, and income inequality metrics.
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B
Middlesex County Around average
Source: Map AI Methodology
Income Statistics Overview
| Metric | Middlesex County | New Jersey Avg | US Average |
|---|---|---|---|
| Median Household Income | $112,064 | $103,817 | $80,455 |
| Median Personal Income | $78,411 | $76,200 | $60,758 |
| Average Yearly Income Growth | 4.2% | 4.4% | 4.8% |
| Six-Figure Earners | 20.0% | 19.9% | 13.9% |
| $200k+ Households | 22.3% | 21.6% | 13.2% |
The median household income in Middlesex County is about 8% higher than in New Jersey. Income has been growing slower in Middlesex County (4.2%/yr) than in New Jersey (4.4%/yr).
About 20% of adults in Middlesex County earn six figures ($100,000 or more) a year, about the same as the New Jersey average of 20%.
Median Household Income 2009–2024 Trend
Median Household Income Over Time
Median household income in Middlesex County, New Jersey grew by 46.5% from 2009 to 2024, reaching $112,064 in 2024. That's an average of about 4.2% per year.
Income Inequality and the Gender Pay Gap in Middlesex County
| Metric | Middlesex County | New Jersey Avg | US Average |
|---|---|---|---|
| Gini Coefficient | 0.552 | 0.544 | 0.552 |
| Male Median Income | $92,688 | $87,197 | $69,667 |
| Female Median Income | $69,885 | $70,502 | $56,850 |
| Gender Pay Gap | 24.6% | 19.1% | 18.4% |
The Gini coefficient measures how evenly income is shared between richer and poorer households, from 0 (everyone earns the same) to 1 (one household earns nearly everything). The lower the number, the more equally income is distributed. In Middlesex County, it is 0.552, higher than New Jersey's 0.544, so income is less evenly distributed here than there, and about the same as the US's 0.552, so income here is about as evenly distributed as there.
Men's income is about 33% more than women's income in Middlesex County, New Jersey. Over a 35-year career, a 33% wage gap accumulates to roughly $798,105 in unearned income for female workers in the area.
Income by Sex Over Time
Since 2009, the income gap between men and women in Middlesex County, New Jersey has widened from about 22% to 25% in 2024. Over that period the gap was widest at 25% in 2022, and was narrowest at 21% in 2010. In dollar terms, the gap has widened by $9,421 since 2009.
Sharply against the trend: the pay gap in Middlesex County widened by 2.7 points while New Jersey's narrowed by 4.5 points.
Employment
| Metric | Middlesex County | New Jersey Avg | US Average |
|---|---|---|---|
| Unemployment Rate | 6.7% | 6.3% | 5.2% |
| Working from Home | 18.1% | 16.8% | 15.0% |
| Commute time (minutes) | 26 | 26 | 22 |
Approximately 31,744 people are unemployed in Middlesex County, New Jersey.
The average commute time in Middlesex County is 26 minutes, about the same as in New Jersey.
Unemployment Rate Over Time
Since 2011, the unemployment rate in Middlesex County, New Jersey has fallen from 7.9% to 6.7% in 2024. Over that period the rate peaked at 9.0% in 2013 and fell as low as 5.2% in 2019.
Middlesex County, NJ Wealth Compared With Nearby Counties
Middlesex County, NJ is the largest of the 6 counties compared here, 870,701 residents against a local median of 494,794. The measure that sets Middlesex County, NJ apart most is unemployment: 6.7%, 20% above the local median of 5.6%. That is the weaker end of the local range on this measure.
The counties themselves spread 1.8% on unemployment, so Middlesex County, NJ sits at one end of an already wide local range rather than apart from it. Middlesex County, NJ has the 6th lowest unemployment of the 6 areas compared here.
| Area | Population | Median household income | Income growthAverage yearly change in median household income since 2016. Each year is measured in its own dollars, so this is growth before inflation. | Unemployment | Income inequalityGini coefficient: 0 would mean every household earns the same, 1 that a single household earns everything. The lower the number, the more equally income is shared here. |
|---|---|---|---|---|---|
| Middlesex County, NJ | 870,701 | $112,064 #3/6 | 4.2%/yr #3/6 | 6.7% #6/6 | 0.552 #5/6 |
| Somerset County, NJ | 349,714 | $140,426 | 3.9%/yr | 4.7% | 0.515 |
| Union County, NJ | 578,268 | $104,008 | 5.0%/yr | 6.5% | 0.548 |
| Monmouth County, NJ | 645,196 | $124,868 | 4.4%/yr | 5.4% | 0.522 |
| Richmond County, NY | 494,794 | $98,311 | 3.6%/yr | 5.6% | 0.571 |
| Mercer County, NJ | 385,681 | $100,788 | 3.9%/yr | 6.3% | 0.552 |
Conclusion
Considering all these factors, Middlesex County, New Jersey has an overall wealth index grade of B, making it about on par with New Jersey, and somewhat better than the country as a whole.
Frequently Asked Questions
Common questions about income and wealth in Middlesex County, New Jersey.
How Rich Is Middlesex County, New Jersey?
Middlesex County has a wealth index grade of B. The wealth index grades areas from A+ (best) to F- by combining income levels, employment rates, and income inequality; a B grade means residents are quite well off compared to the U.S. average. The median household income is $112,064, about 8% higher than the New Jersey average of $103,817.
How has median household income changed in Middlesex County, New Jersey?
Between 2009 and 2024, the median household income in Middlesex County, New Jersey rose 46%, from $76,512 to $112,064. Over the same years, income here lagged behind New Jersey as a whole: +46% against +50%.
What was the median household income in Middlesex County in 2023?
In 2023, the median household income in Middlesex County, New Jersey was $109,605, up 4% from $105,283 in 2022. The New Jersey median that year was $101,191.
What was the median household income in Middlesex County in 2020?
In 2020, the median household income in Middlesex County, New Jersey was $92,472. By 2024 it had risen 21% to $112,064.
What is the Gini coefficient in Middlesex County, New Jersey?
The Gini coefficient in Middlesex County is 0.552. It measures income inequality on a scale from 0 (everyone earns the same) to 1 (one household earns everything). That is almost the same as the US average of 0.552, so income is distributed about as equally as in the country overall.
How has the income gap between men and women changed in Middlesex County, New Jersey?
Since 2009, the income gap between men and women in Middlesex County, New Jersey has widened from about 22% to 25% in 2024. Over that period the gap was widest at 25% in 2022, and was narrowest at 21% in 2010. In dollar terms, the gap has widened by $9,421 since 2009.
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