Casco, Maine Demographics & Population 2026
During the 2020–2024 ACS period, Casco, Maine had a total population of 618, the 126th largest community in Maine. The poverty rate is 26.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- More than 1 in 4 residents live below the poverty line (26.2%), well above the national average of 12.4%.
- Near full employment with an unemployment rate of just 0.6%.
Casco Quick Facts
How Casco 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 | 573 | 618 | +7.9% |
| Median home value | $196,500 | $248,500 | +26.5% |
How Casco 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+)
Casco 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 Casco
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Ashland | 614 | $50,500 | $139,800 | 18.6% | 23.3% |
| Guilford | 626 | $45,735 | $151,100 | 12.3% | 14.7% |
| Patten | 607 | $45,750 | $83,000 | 30.6% | 28.4% |
| Kingfield | 586 | $37,250 | $174,800 | 46.0% | 21.8% |
| Cousins Island | 658 | $180,625 | $658,000 | 61.7% | 2.7% |
A note before these figures: with a population of 618, Casco's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Casco is a small community located in Maine, within Cumberland County. The total population is 618. It ranks as the 126th most populous out of 155 Census-designated places in Maine.
Age Demographics
The median age in Casco is 46.7 years. This is 4% higher than the state median of 44.8 years. Only 4.9% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The poverty rate stands at 26.2%. This is 144% higher than the state poverty rate of 10.8%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 0.6%. This is 84% lower than the state rate of 3.8%. The median home value is $248,500. Housing costs are 16% lower than the state median of $296,600. 91.6% of occupied housing units are owner-occupied. This homeownership rate is 23% higher than the state average of 74.3%.
Race & Ethnicity
The largest racial or ethnic group in Casco is White (non-Hispanic), making up 75.2% of the population. Black or African American residents account for 0.7%. The Black or African American population (0.7%) is well below the state average of 1.8%.
Education
37.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 3% higher 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 97.3%.
Data Sources & Methodology
All demographic data for Casco, 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 Casco, Maine?
Casco, Maine has a population of 618 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Casco, ME?
The Census Bureau does not publish a reliable median household income estimate for Casco — the community is too small for the ACS sample. The national median is $80,734.
What is the poverty rate in Casco, ME?
The poverty rate in Casco is 26.2%. This means approximately 159 residents live below the federal poverty line.
What is the racial makeup of Casco, Maine?
Casco's population is 75.2% White, 0.7% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Casco, ME?
The median home value in Casco is $248,500.
How educated is Casco, Maine?
37.3% of adults (25+) in Casco hold a bachelor's degree or higher, and 1.0% hold a graduate or professional degree.