South Windham, Maine Demographics & Population 2026
During the 2020–2024 ACS period, South Windham, Maine had a total population of 1,212, the 97th largest community in Maine, with a median household income of $133,223, which is 78% higher than the state average. The poverty rate is 9.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 78% above the state average — one of the wealthiest communities in Maine.
- Housing is very affordable with a home-value-to-income ratio of just 2.4x.
South Windham Quick Facts
How South Windham Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 1,047 | 1,212 | +15.8% |
| Median household income | $128,108 | $133,223 | +4.0% |
| Median home value | $325,700 | $314,300 | -3.5% |
How South Windham Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 19 | National average: 61
Education
Educational Attainment (Adults 25+)
South Windham Rankings in Maine
Explore Maine Rankings
Other Cities in Cumberland County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Portland | 68,854 | $79,540 | 11.2% | $489,600 |
| South Portland | 26,930 | $86,838 | 6.9% | $441,200 |
| Westbrook | 20,775 | $85,038 | 8.0% | $383,300 |
| Brunswick | 17,652 | $70,722 | 8.6% | $363,200 |
| Gorham | 7,593 | $128,190 | 4.7% | $506,000 |
| Yarmouth | 6,289 | $93,575 | 12.9% | $576,900 |
| Oak Hill | 5,631 | $97,610 | 5.0% | $429,100 |
| North Windham | 5,417 | $88,522 | 6.1% | $342,800 |
| Cumberland Center | 2,790 | $170,125 | 8.6% | $539,500 |
| Dunstan | 2,363 | $91,067 | 13.4% | $539,000 |
Cities Similar to South Windham
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Kennebunkport | 1,276 | $121,189 | $814,400 | 54.6% | 11.8% |
| West Kennebunk | 1,395 | $124,167 | $554,100 | 51.2% | 7.1% |
| Searsport | 1,218 | $92,578 | $363,200 | 42.4% | 19.9% |
| Greene | 1,004 | $112,580 | $261,800 | 4.5% | 24.8% |
| Kittery Point | 935 | $141,086 | $481,700 | 72.7% | 2.0% |
Population Overview
South Windham is a small community located in Maine, within Cumberland County. The total population is 1,212. It ranks as the 97th most populous out of 155 Census-designated places in Maine.
Age Demographics
The median age in South Windham is 36.5 years. This is 19% lower than the state median of 44.8 years. Only 3.6% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in South Windham is $133,223. This is 78% higher than the state median of $74,733. It is also 65% higher than the national median of $80,734. The poverty rate stands at 9.4%. This is 13% lower than the state poverty rate of 10.8%. The survey records no unemployed residents in South Windham, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $314,300. Housing costs are 6% higher than the state median of $296,600. With a home-value-to-income ratio of just 2.4x, South Windham is one of the most affordable housing markets in the area. 79.6% of occupied housing units are owner-occupied. This homeownership rate is 7% higher than the state average of 74.3%.
Race & Ethnicity
The largest racial or ethnic group in South Windham is White (non-Hispanic), making up 81.6% of the population. Black or African American residents account for 6.7%. The Black or African American population is significantly higher than the state average (6.7% vs 1.8%). The Asian population is significantly higher than the state average (3.1% vs 1.1%).
Education
35.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 2% lower than the state rate of 36.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 93.3%.
Data Sources & Methodology
All demographic data for South Windham, Maine is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Maine state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 155 Census-designated places in Maine. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of South Windham, Maine?
South Windham, Maine has a population of 1,212 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in South Windham, ME?
The median household income in South Windham is $133,223, which is 65% higher than the national median of $80,734.
What is the poverty rate in South Windham, ME?
The poverty rate in South Windham is 9.4%. This means approximately 67 residents live below the federal poverty line.
What is the racial makeup of South Windham, Maine?
South Windham's population is 81.6% White, 6.7% Black, 0.0% Hispanic/Latino, and 3.1% Asian.
What is the median home value in South Windham, ME?
The median home value in South Windham is $314,300. The home-value-to-income ratio is 2.4x.
How educated is South Windham, Maine?
35.6% of adults (25+) in South Windham hold a bachelor's degree or higher, and 7.9% hold a graduate or professional degree.