What stands out worked out from the figures below

Seabrook has the most renters (31.8% rent).

Cornwall has grown the fastest since 2010 (+1.9%).

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	Seabrook	Cornwall
People
Population	8,427Highest	1,208Lowest
Growth since 20102010 → 2020 census	-3.4%Lowest U.S.: +7.4%	+1.9%Highest U.S.: +7.4%
Median age	54±1.9Highest 39% above U.S.	50.4±4.6Lowest 30% above U.S.
	Seabrook and Cornwall are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	14.8%±3.1Lowest U.S.: 22%	18.7%±3Highest U.S.: 22%
	Cornwall and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	31.5%±5Highest U.S.: 17.2%	25.7%±6.1Lowest U.S.: 17.2%
	Seabrook and Cornwall are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	27.5%Lowest U.S.: 35.7%	54.7%Highest U.S.: 35.7%
Enrolled in collegeshare of residents	2.9%±1.3Lowest U.S.: 6.4%	3.7%±3.1Highest U.S.: 6.4%
	Cornwall and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$84,349±$15kLowest 4% above U.S.	$114,583±$32kHighest 42% above U.S.
	Cornwall and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$443,500±$40kLowest 33% above U.S.	$458,000±$49kHighest 38% above U.S.
	Cornwall and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly	$1,542±$174Highest 9% above U.S.	$1,125±$206Lowest 20% below U.S.
Property taxmedian, yearly	$5,785Lowest 85% above U.S.	$6,726Highest 116% above U.S.
Renters paying 30%+of income on rent	50.4%±10Lowest U.S.: 51.1%	61.9%±65.5Highest U.S.: 51.1%
	Cornwall and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	12.1%Highest U.S.: 12.5%	0.8%Lowest U.S.: 12.5%
Housing
Homeownersof occupied homes	68.2%Lowest U.S.: 65.2%	94.3%Highest U.S.: 65.2%
Typical home builtmedian year	1986Highest 6 yrs newer than U.S.	1976Lowest 4 yrs older than U.S.
Getting to work
Average commuteone way	21 minLowest 21% below U.S.	24 minHighest 11% below U.S.
Work from home	10.5%±3.7Lowest U.S.: 15.1%	24.4%±6.6Highest U.S.: 15.1%
Schools
Public school scoresrank in state, math + reading	#114 of 120 in NH	—
School district	Seabrook School District	Addison Central Unified Union School District #55
High school in town	None in town	None in town
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.