What stands out worked out from the figures below

Waltham has the oldest population (median age 60.8).

Kittery has the most expensive homes ($469k median).

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	Waltham	Kittery
People
Population	452Lowest	10,473Highest
Growth since 20102010 → 2020 census	—	+6.1% U.S.: +7.4%
Median age	60.8±7.3Highest 56% above U.S.	46.8±2.3Lowest 20% above U.S.
Kids under 18	12.8%±7.4Lowest U.S.: 22%	14.7%±2.9Highest U.S.: 22%
	Kittery and Waltham are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	45.4%±3.1Highest U.S.: 17.2%	26.9%±4.9Lowest U.S.: 17.2%
Bachelor’s degree+adults 25+	39%Lowest U.S.: 35.7%	46%Highest U.S.: 35.7%
Enrolled in collegeshare of residents	3.1%±2.1Lowest U.S.: 6.4%	4.5%±1.5Highest U.S.: 6.4%
	Kittery and Waltham are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$97,500±$14kHighest 21% above U.S.	$93,728±$14kLowest 16% above U.S.
	Waltham and Kittery are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$329,700±$51kLowest about the U.S. average	$468,500±$31kHighest 41% above U.S.
Rentmedian gross, monthly	$1,096±$113Lowest 22% below U.S.	$1,716±$224Highest 21% above U.S.
Property taxmedian, yearly	$5,714Highest 83% above U.S.	$4,518Lowest 45% above U.S.
Renters paying 30%+of income on rent	29.2%±58.6Lowest U.S.: 51.1%	38.8%±14.9Highest U.S.: 51.1%
	Kittery and Waltham are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	5.3%Lowest U.S.: 12.5%	6.4%Highest U.S.: 12.5%
Housing
Homeownersof occupied homes	86.3%Highest U.S.: 65.2%	67.2%Lowest U.S.: 65.2%
Typical home builtmedian year	1986Highest 6 yrs newer than U.S.	1965Lowest 15 yrs older than U.S.
Getting to work
Average commuteone way	28 minHighest 5% above U.S.	20 minLowest 24% below U.S.
Work from home	20.6%±5.7Lowest U.S.: 15.1%	22.7%±7.2Highest U.S.: 15.1%
	Kittery and Waltham 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	—	#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 History	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.