What stands out worked out from the figures below

Derry has the most kids (19.9% under 18).

Kittery has the most people working from home (22.7%).

What matters to you?

Pick a few. We’ll pull those rows to the top and mark which town comes out ahead on each. There’s no overall score: what matters is up to you.

Raising kidsAffordabilityOwning a homeShort commuteWorking from homeYounger crowdSettled, older crowdGrowing town

Measure	Derry	Kittery
People
Population	21,339Highest	10,473Lowest
Growth since 20102010 → 2020 census	+3.9%Lowest U.S.: +7.4%	+6.1%Highest U.S.: +7.4%
Median age	41±3Lowest 5% above U.S.	46.8±2.3Highest 20% above U.S.
Kids under 18	19.9%±2.8Highest U.S.: 22%	14.7%±2.9Lowest U.S.: 22%
	Derry and Kittery are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	14.8%±2Lowest U.S.: 17.2%	26.9%±4.9Highest U.S.: 17.2%
Bachelor’s degree+adults 25+	36.7%Lowest U.S.: 35.7%	46%Highest U.S.: 35.7%
Enrolled in collegeshare of residents	7.2%±2.2Highest U.S.: 6.4%	4.5%±1.5Lowest U.S.: 6.4%
	Derry and Kittery are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$91,673±$11kLowest 14% above U.S.	$93,728±$14kHighest 16% above U.S.
	Kittery and Derry are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$391,200±$23kLowest 18% above U.S.	$468,500±$31kHighest 41% above U.S.
Rentmedian gross, monthly	$1,549±$137Lowest 10% above U.S.	$1,716±$224Highest 21% above U.S.
	Kittery and Derry are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly	$7,278Highest 133% above U.S.	$4,518Lowest 45% above U.S.
Renters paying 30%+of income on rent	54.7%±9.5Highest U.S.: 51.1%	38.8%±14.9Lowest U.S.: 51.1%
	Derry and Kittery are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	4.4%Lowest U.S.: 12.5%	6.4%Highest U.S.: 12.5%
Housing
Homeownersof occupied homes	59.1%Lowest U.S.: 65.2%	67.2%Highest U.S.: 65.2%
Typical home builtmedian year	1982Highest 2 yrs newer than U.S.	1965Lowest 15 yrs older than U.S.
Getting to work
Average commuteone way	29 minHighest 11% above U.S.	20 minLowest 24% below U.S.
Work from home	14.2%±3.5Lowest U.S.: 15.1%	22.7%±7.2Highest U.S.: 15.1%
	Kittery and Derry are within the Census margin of error here, so we can’t say which is really higher.
Schools
Public school scoresrank in state, math + reading	#60 of 120 in NH	#17 of 133 in ME
School district	—	Kittery Public Schools
High school in town	—	Robert W Traip Academy
Students per teacherat that high school	—	9.9
On TownTapestry
Old photos in Our Story	None yet	None yet

U.S. average · Sources: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024; 2010 & 2020 decennial census; NCES Common Core of Data. “±” is the Census margin of error. Property tax is top-coded by the Census at $10,000+. School rank compares math and reading proficiency against the state average.