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Kittery, Maine Demographics & Population 2026

During the 2020–2024 ACS period, Kittery, Maine had a total population of 5,110, the 33rd largest community in Maine, with a median household income of $84,730, which is 13% higher than the state average. The poverty rate is 4.0%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Kittery Quick Facts

Population 5,110
Median Household Income $84,730
Median Home Value $461,400
Poverty Rate 4.0%
Unemployment Rate 3.9%
Median Age 39.4 years
Homeownership Rate 55.3%
Affordability Ratio 5.4x
Bachelor's Degree or Higher 47.3%
High School Graduation Rate 94.0%
Diversity Index 26/100
Population 5,110 33rd of 155
Median Income $84,730 top 30%
Poverty Rate 4.0% 68% lower than national
Median Home Value $461,400 top 20%

How Kittery Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population5,2845,110-3.3%
Median household income$71,574$84,730+18.4%
Median home value$421,400$461,400+9.5%

How Kittery Compares

Economy & Housing

Household Income Distribution

Under $25K 7.0%
$25K-$50K 26.4%
$50K-$100K 25.5%
$100K+ 41.1%
Detailed income brackets
Under $10K
3.5%
$10K-$15K
1.0%
$15K-$20K
1.8%
$20K-$25K
0.6%
$25K-$30K
12.8%
$30K-$35K
0.0%
$35K-$40K
0.9%
$40K-$45K
10.9%
$45K-$50K
1.9%
$50K-$60K
4.8%
$60K-$75K
7.5%
$75K-$100K
13.2%
$100K-$125K
14.4%
$125K-$150K
6.4%
$150K-$200K
12.2%
$200K+
8.1%

Employment

3.9% Unemployment Rate State: 3.8%|National: 5.2%
61.5% Labor Force Participation

Housing Overview

Owner 55.3%
Renter 44.7%
Affordability Index Expensive
5.4x home value to income ratio
Median gross rent $1,697/mo 24.0% of median household income annually

People & Demographics

Diversity Index

26out of 100
Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 19 | National average: 61

Education

Kittery Rankings in Maine

#33 Population of 155
#38 Median Income of 144
#33 Education of 155
#21 Home Value of 153

Other Cities in York County

CityPopulationMedian IncomePovertyHome 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
Kennebunk 6,221 $95,169 11.2% $452,800
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 Kittery

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
North Windham5,417$88,522$342,80037.0%6.1%
Hampden5,161$112,228$285,90047.9%7.7%
Oak Hill5,631$97,610$429,10051.0%5.0%
Houlton5,082$59,236$129,60026.0%17.4%
Kennebunk6,221$95,169$452,80052.0%11.2%

Population Overview

Kittery is a small city located in Maine, within York County. The total population is 5,110. It ranks as the 33rd most populous out of 155 Census-designated places in Maine.

Age Demographics

The median age in Kittery is 39.4 years. This is 12% lower than the state median of 44.8 years. 12.8% 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 Kittery is $84,730. This is 13% higher than the state median of $74,733. It is also 5% higher than the national median of $80,734. The poverty rate stands at 4.0%. This is 62% lower than the state poverty rate of 10.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.9%. This is 3% higher than the state rate of 3.8%. The median home value is $461,400. Housing costs are 56% higher than the state median of $296,600. The home-value-to-income ratio is 5.4x. 55.3% of occupied housing units are owner-occupied. This homeownership rate is 26% lower than the state average of 74.3%.

Race & Ethnicity

Kittery has a predominantly White (non-Hispanic) population, comprising 85.4% of all residents. Hispanic or Latino residents account for 6.4%. The Hispanic or Latino population is significantly higher than the state average (6.4% vs 2.2%). The Asian population is significantly higher than the state average (2.8% vs 1.1%).

Education

47.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 31% 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 94.0%.

Data Sources & Methodology

All demographic data for Kittery, 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 Kittery, Maine?

Kittery, Maine has a population of 5,110 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Kittery, ME?

The median household income in Kittery is $84,730, which is 5% higher than the national median of $80,734.

What is the poverty rate in Kittery, ME?

The poverty rate in Kittery is 4.0%. This means approximately 199 residents live below the federal poverty line.

What is the racial makeup of Kittery, Maine?

Kittery's population is 85.4% White, 1.8% Black, 6.4% Hispanic/Latino, and 2.8% Asian.

What is the median home value in Kittery, ME?

The median home value in Kittery is $461,400. The home-value-to-income ratio is 5.4x.

How educated is Kittery, Maine?

47.3% of adults (25+) in Kittery hold a bachelor's degree or higher, and 13.6% hold a graduate or professional degree.