Kennebunk, Maine Demographics & Population 2026
During the 2020–2024 ACS period, Kennebunk, Maine had a total population of 6,221, the 27th largest community in Maine, with a median household income of $95,169, which is 27% higher than the state average. The poverty rate is 11.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Kennebunk Quick Facts
How Kennebunk 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 | 6,008 | 6,221 | +3.5% |
| Median household income | $93,167 | $95,169 | +2.1% |
| Median home value | $429,600 | $452,800 | +5.4% |
How Kennebunk 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+)
Kennebunk Rankings in Maine
Explore Maine Rankings
Other Cities in York County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Biddeford | 22,498 | $72,333 | 15.5% | $396,600 |
| Sanford | 22,247 | $72,524 | 10.3% | $280,200 |
| Saco | 20,819 | $92,241 | 6.4% | $413,100 |
| Old Orchard Beach | 9,244 | $60,050 | 14.9% | $366,600 |
| Kittery | 5,110 | $84,730 | 4.0% | $461,400 |
| York Harbor | 4,240 | $100,625 | 5.3% | $627,700 |
| South Eliot | 4,203 | $99,299 | 5.5% | $475,600 |
| South Berwick | 3,381 | $90,972 | 4.8% | $396,700 |
| Lake Arrowhead | 3,322 | $98,654 | 2.5% | $267,300 |
| Cape Neddick | 2,453 | $108,412 | 12.0% | $684,400 |
Cities Similar to Kennebunk
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Yarmouth | 6,289 | $93,575 | $576,900 | 62.8% | 12.9% |
| Oak Hill | 5,631 | $97,610 | $429,100 | 51.0% | 5.0% |
| Gardiner | 6,088 | $71,782 | $221,600 | 29.8% | 10.4% |
| North Windham | 5,417 | $88,522 | $342,800 | 37.0% | 6.1% |
| Topsham | 7,271 | $100,024 | $388,500 | 51.9% | 5.7% |
Population Overview
Kennebunk is a small city located in Maine, within York County. The total population is 6,221. It ranks as the 27th most populous out of 155 Census-designated places in Maine.
Age Demographics
The median age in Kennebunk is 54.3 years. This is 21% higher than the state median of 44.8 years. 13.1% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in Kennebunk is $95,169. This is 27% higher than the state median of $74,733. It is also 18% higher than the national median of $80,734. The poverty rate stands at 11.2%. This is 4% higher than the state poverty rate of 10.8%. The unemployment rate is 5.3%. This is 42% higher than the state rate of 3.8%. The median home value is $452,800. Housing costs are 53% higher than the state median of $296,600. The home-value-to-income ratio is 4.8x. 73.1% of occupied housing units are owner-occupied. This homeownership rate is 2% lower than the state average of 74.3%.
Race & Ethnicity
Kennebunk has a predominantly White (non-Hispanic) population, comprising 90.9% of all residents. Hispanic or Latino residents account for 5.0%. The Black or African American population (0.1%) is well below the state average of 1.8%. The Hispanic or Latino population is significantly higher than the state average (5.0% vs 2.2%). The Asian population is significantly higher than the state average (1.9% vs 1.1%).
Education
52.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 44% 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 95.1%. Notably, 28.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Kennebunk, 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 Kennebunk, Maine?
Kennebunk, Maine has a population of 6,221 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Kennebunk, ME?
The median household income in Kennebunk is $95,169, which is 18% higher than the national median of $80,734.
What is the poverty rate in Kennebunk, ME?
The poverty rate in Kennebunk is 11.2%. This means approximately 668 residents live below the federal poverty line.
What is the racial makeup of Kennebunk, Maine?
Kennebunk's population is 90.9% White, 0.1% Black, 5.0% Hispanic/Latino, and 1.9% Asian.
What is the median home value in Kennebunk, ME?
The median home value in Kennebunk is $452,800. The home-value-to-income ratio is 4.8x.
How educated is Kennebunk, Maine?
52.0% of adults (25+) in Kennebunk hold a bachelor's degree or higher, and 28.9% hold a graduate or professional degree.