South Portland, Maine Income Statistics

South Portland Wealth Score

The wealth index reflects the overall economic prosperity and financial well-being of an area's residents based on income levels, employment rates, and income inequality metrics.

  • B
    South Portland Around average

Source: Map AI Methodology

Income Statistics Overview

See income data visualized

Metric South Portland Maine Avg US Average
Median Household Income $86,747 $74,723 $80,455
Median Personal Income $57,874 $58,018 $60,758
Average Yearly Income Growth 5.4% 4.9% 4.8%
Six-Figure Earners 14.1% 11.2% 13.9%
$200k+ Households 10.2% 9.4% 13.2%

The median household income in South Portland is about 16% higher than in Maine. Income has been growing faster in South Portland (5.4%/yr) than in Maine (4.9%/yr).

About 14% of adults in South Portland earn six figures ($100,000 or more) a year, higher than the Maine average of 11%.

Median Household Income 2009–2024 Trend

Median Household Income Over Time

South Portland
United States

Median household income in South Portland, Maine grew by 72.3% from 2009 to 2024, reaching $86,747 in 2024. That's an average of about 5.4% per year.

Year South Portland United States

Income Inequality and the Gender Pay Gap in South Portland

Metric South Portland Maine Avg US Average
Gini Coefficient 0.480 0.510 0.552
Male Median Income $61,528 $66,614 $69,667
Female Median Income $59,959 $55,906 $56,850
Gender Pay Gap 2.5% 16.1% 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 South Portland, it is 0.480, lower than Maine's 0.510, so income is more evenly distributed here than there, and lower than the US's 0.552, so income is more evenly distributed here than there.

Men's income is about 3% more than women's income in South Portland, Maine. Over a 35-year career, a 3% wage gap accumulates to roughly $54,915 in unearned income for female workers in the area.

Income by Sex Over Time

Male
Female

Since 2009, the income gap between men and women in South Portland, Maine has narrowed from about 17% to 3% in 2024. Over that period the gap was widest at 20% in 2011. In dollar terms, the gap has narrowed by $6,123 since 2009.

Year Male Income Female Income Gap %

Employment

Metric South Portland Maine Avg US Average
Unemployment Rate 2.6% 3.8% 5.2%
Working from Home 19.5% 15.9% 15.0%
Commute time (minutes) 15 20 22

Approximately 439 people are unemployed in South Portland, Maine.

The average commute time in South Portland is 15 minutes, shorter than the 20 minutes in Maine.

Unemployment Rate Over Time

South Portland
United States

Since 2011, the unemployment rate in South Portland, Maine has fallen from 4.1% to 2.6% in 2024. Over that period the rate peaked at 6.2% in 2016.

Year South Portland United States

South Portland, ME Wealth Compared With Nearby Cities

How South Portland, ME compares with the 2 cities closest to it.

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.
South Portland, ME 26,562 $86,747 #1/3 5.4%/yr #3/3 2.6% #2/3 0.480 #2/3
Westbrook, ME 20,775 $85,102 7.6%/yr 2.2% 0.464
Portland, ME 68,646 $79,327 6.5%/yr 4.2% 0.483

Conclusion

Considering all these factors, South Portland, Maine has an overall wealth index grade of B, making it somewhat better than Maine, and somewhat better than the country as a whole.

Frequently Asked Questions

Common questions about income and wealth in South Portland, Maine.

How Rich Is South Portland, Maine?

South Portland 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 $86,747, about 16% higher than the Maine average of $74,723.

How has median household income changed in South Portland, Maine?

Between 2009 and 2024, the median household income in South Portland, Maine rose 72%, from $50,351 to $86,747. Over the same years, income here outpaced Maine as a whole: +72% against +60%.

What was the median household income in South Portland in 2023?

In 2023, the median household income in South Portland, Maine was $85,931, up 3% from $83,669 in 2022. The Maine median that year was $72,024.

What was the median household income in South Portland in 2020?

In 2020, the median household income in South Portland, Maine was $68,024. By 2024 it had risen 28% to $86,747.

Is it hard to find a job in South Portland, Maine?

Unemployment in South Portland, Maine is only 2.6%, well below the Maine rate of 3.8%, a sign of a tight labor market where employers compete for workers.

What is the Gini coefficient in South Portland, Maine?

The Gini coefficient in South Portland is 0.480. It measures income inequality on a scale from 0 (everyone earns the same) to 1 (one household earns everything). That is lower than the US average of 0.552, so income is distributed more equally than in the country overall.

How has the income gap between men and women changed in South Portland, Maine?

Since 2009, the income gap between men and women in South Portland, Maine has narrowed from about 17% to 3% in 2024. Over that period the gap was widest at 20% in 2011. In dollar terms, the gap has narrowed by $6,123 since 2009.

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