Town · Maine

Kennebunk, Maine

Kennebunk, town, in York County, Maine. Kennebunk had 12,152 residents on July 1, 2025 by the Census Bureau's estimate, up 5.3% since 2020; the 2020 Census counted 11,536 and the ACS 2020-2024 5-year estimates put it at 11,820 (±24). GEOID 2303136535.

Residents, July 2025 estimate

12,152

Census Bureau estimate (no margin published)
2020 Census count: 11,536 · ACS 2020-2024: 11,820 ±24

Median household income

$107,804

±$7,557 (90% margin)
Maine: $74,733

Median home value

$487,700

±$21,352 (90% margin)
Maine: $296,600

Median gross rent

$1,425

±$290 (90% margin)
Maine: $1,139

Where is Kennebunk and what county is it in?

Kennebunk is a town in York County, Maine. It covers 35.1 square miles of land, 329 residents per square mile in 2020.

2 places lie inside Kennebunk: Kennebunk (CDP, 5,776 in 2020) and West Kennebunk (CDP, 1,191 in 2020).

Kennebunk is in the Portland-South Portland, ME metropolitan statistical area, which takes in 3 counties (Census Bureau delineation, July 2023).

Kennebunk (marked with a dot) in York County, Maine. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Kennebunk, and is it growing?

The Census Bureau estimates that 12,152 people lived in Kennebunk on July 1, 2025, up 5.3% since 2020, faster than Maine (+3.8%). The 2020 Census counted 11,536 residents. The 2020-2024 American Community Survey, a five-year sample, puts the population at 11,820 (±24).

  • July 2020→2021 +143 (11,692)
  • 2021→2022 +194 (11,886)
  • 2022→2023 +102 (11,988)
  • 2023→2024 +100 (12,088)
  • 2024→2025 +64 (12,152)
ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
MeasureKennebunkYork CountyMaineChange since 2015-2019
Total population11,820±24216,7311,387,817+396
Households5,364±26791,413597,159+381
Average household size2.16±0.112.332.26no clear change
Housing units6,403±318115,091751,876+580

Kennebunk's population since 2000

From 10,476 in 2000 to 12,152 in 2025: up 16.0%. The 2000, 2010 and 2020 figures are census counts, each for Kennebunk as it was drawn that year: a place that annexed land, or a community that has since incorporated, covered a different area then. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.

  • 2000 Census 10,476
  • 2005 (estimate) 11,009
  • 2010 Census 10,798
  • 2015 (estimate) 11,219
  • 2020 Census 11,536
  • 2025 (estimate) 12,152

Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Kennebunk?

The median resident of Kennebunk is 54.6 years old; 17.7% are under 18 and 30.0% are 65 or older. The largest group is non-Hispanic white residents at 93.2%, then Hispanic or Latino residents (of any race) at 2.7%. 7.7% of residents were born outside the United States.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureKennebunkYork CountyMaineChange since 2015-2019
Median age54.6±3.345.344.8no clear change
Under 18 years17.7%±3.0 pts17.8%18.1%–
65 years and over30.0%±3.8 pts22.3%22.4%–
Male51.5%±2.4 pts49.3%49.3%–
Hispanic or Latino (any race)2.7%±1.9 pts2.2%2.2%–
White alone, not Hispanic93.2%±2.7 pts90.1%89.9%no clear change
Black or African American alone, not Hispanic0.1%±0.2 pts1.1%1.8%–
Asian alone, not Hispanic1.9%±1.4 pts1.1%1.1%–
American Indian and Alaska Native alone, not Hispanic0.1%±0.2 pts0.1%0.3%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.2 pts0.0%0.0%–
Two or more races, not Hispanic1.6%±1.3 pts4.9%4.2%–
Some other race alone, not Hispanic0.4%±0.6 pts0.4%0.4%–
Born outside the United States7.7%±3.5 pts4.0%4.1%no clear change
Speak a language other than English at home (age 5+)5.2%±2.3 pts5.7%6.0%–
Civilian veterans (age 18+)7.1%±2.0 pts8.7%8.4%–
With a disability12.6%±2.4 pts14.3%15.8%–
No health insurance coverage2.0%±1.0 pts4.8%6.2%no clear change
High school graduate or higher (age 25+)96.6%±1.4 pts95.4%94.8%–
Bachelor's degree or higher (age 25+)51.2%±5.8 pts36.2%36.2%no clear change
Graduate or professional degree (age 25+)24.5%±4.3 pts13.0%13.7%–
Lived in the same house a year earlier83.1%±6.3 pts90.6%89.4%–
Moved from another state in the past year7.4%±4.5 pts3.1%2.7%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Kennebunk earn?

Half of Kennebunk's 5,364 households earn less than $107,804 a year (±$7,557), against $88,333 in York County and $74,733 in Maine. In 2015-2019 the median was $92,938 in 2024 dollars, so it rose by $14,866 after inflation. 7.3% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
MeasureKennebunkYork CountyMaineChange since 2015-2019
Median household income$107,804±$7,557$88,333$74,733+$14,866
Mean household income$129,927±$11,118$110,468$100,102–
Per capita income$59,309±$5,215$47,536$43,742no clear change
People below the poverty line7.3%±2.7 pts7.7%10.7%no clear change
Children under 18 below the poverty line8.4%±7.6 pts9.0%13.1%–
Households receiving SNAP8.2%±4.0 pts8.1%12.0%–
Households with a computer97.9%±1.4 pts96.4%94.9%–
Households with a broadband subscription92.2%±4.5 pts92.7%90.3%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Kennebunk?

Owners occupy 80.6% of Kennebunk's occupied homes and renters 19.4%. The median owner-occupied home is valued at $487,700 by its owner (±$21,352). The median renter pays $1,425 a month including utilities, and 35.8% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
MeasureKennebunkYork CountyMaineChange since 2015-2019
Median home value (owner-occupied)$487,700±$21,352$395,700$296,600+$79,848
Median gross rent$1,425±$290$1,339$1,139no clear change
Renters paying 35% or more of income on rent35.8%±16.5 pts34.5%37.9%no clear change
Median monthly owner costs, with a mortgage$2,331±$110$1,988$1,729–
Owner-occupied homes80.6%±5.9 pts77.3%74.3%no clear change
Renter-occupied homes19.4%±5.9 pts22.7%25.7%–
Housing units6,403±318115,091751,876+580
Homeowner vacancy rate0.0%±0.6 pts0.8%0.7%–
Rental vacancy rate7.7%±9.2 pts5.2%4.2%–
Single-family detached homes65.3%±5.0 pts69.7%70.0%–
Mobile homes1.5%±0.8 pts6.1%8.2%–
Built 2020 or later1.5%±1.0 pts1.9%1.4%–
Built 2010 to 20199.7%±3.2 pts8.6%7.1%–
Built 1939 or earlier18.8%±4.7 pts19.9%22.9%–
Households with no vehicle4.8%±2.3 pts4.7%6.8%–

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How many new homes is Kennebunk building?

Builders took permits for 58 new housing units in Kennebunk in 2025 (48 in single-family houses), 4.8 per 1,000 residents against 4.9 across Maine.

  • 2019 46 units
  • 2020 61 units
  • 2021 75 units
  • 2022 70 units
  • 2023 92 units
  • 2024 69 units
  • 2025 58 units

Counts of units in permits a local office issued; not every permitted unit is built. A year marked with months was reported for part of the year.

Source: Building Permits Survey, annual place files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in Kennebunk work and get to work?

60.9% of Kennebunk's workers drive alone and 32.5% work from home. The average trip to work takes 26.7 minutes. The unemployment rate in 2020-2024 averaged 4.4%.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
MeasureKennebunkYork CountyMaineChange since 2015-2019
In the labor force (age 16+)60.4%±4.4 pts65.0%61.7%–
Unemployment rate4.4%±2.4 pts3.4%3.8%no clear change
Drove alone to work60.9%±8.3 pts72.0%70.8%–
Carpooled2.0%±1.3 pts7.4%7.9%–
Public transportation0.6%±0.8 pts0.5%0.5%–
Walked1.7%±1.3 pts2.2%3.4%–
Worked from home32.5%±7.9 pts16.8%15.9%+23.1 pts
Mean travel time to work26.7 min±5.327.7 min24.6 minno clear change

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Kennebunk?

3 census tracts lie mostly in Kennebunk, and 1 more reaches into it (2020 census blocks). Their median household incomes run from $104,725 (Tract 280.03) to $124,139 (Tract 280.01).

Census tracts in Kennebunk, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Kennebunk
Tract 280.03York County4,983 $104,725 $457,900100%
Tract 280.01York County3,448 $124,139 $477,400100%
Tract 280.04York County3,389 $107,657 $716,100100%
Tract 9901York County0 not published not published12%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Kennebunk) · Census block assignment files

How does Kennebunk compare with other places in Maine?

By the Census Bureau's July 2025 estimates, Kennebunk is the 1,025th-most populous of the 16,079 U.S. towns and townships that have one and the 8th-most populous of 454 in Maine.

Kennebunk ranks 29th of 349 places in Maine with 1,000 or more residents and a reliable estimate, by median household income.

Kennebunk's rank in Maine (1 = highest): by population among the state's towns and townships with a 2025 estimate; by the other measures among places of 1,000+ residents with a reliable estimate
MeasureRankOf
Population, July 2025 estimate8th454
Growth 2020-2025 (PEP)70th273
Residents per square mile99th353
Median household income29th349
Per capita income24th353
Median home value31st352
Median gross rent45th301
Poverty rate204th277
Bachelor's degree or higher43rd352
Median age46th353
Owner-occupied share190th353
Work from home10th275
Travel time to work147th352

Kennebunk's figures with every place in Maine (CSV)

Every place in Maine, sortable · Compare Kennebunk with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Kennebunk?

13 of the 57 figures for Kennebunk on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Kennebunk are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.