What stands out worked out from the figures below

Lancaster has the most affordable homes ($216k median).

Seabrook has the most expensive homes ($444k 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	Lancaster	Seabrook
People
Population	3,216Lowest	8,427Highest
Growth since 20102010 → 2020 census	-8.2%Lowest NH: +4.6%	-3.4%Highest NH: +4.6%
Median age	45.5±6.9Lowest 5% above NH	54±1.9Highest 25% above NH
	Seabrook and Lancaster are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	20.9%±6.1Highest NH: 18.2%	14.8%±3.1Lowest NH: 18.2%
	Lancaster and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	28.4%±5.8Lowest NH: 20.1%	31.5%±5Highest NH: 20.1%
	Seabrook and Lancaster are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	30.1%Highest NH: 40.6%	27.5%Lowest NH: 40.6%
Enrolled in collegeshare of residents	2.9%±2.2 NH: 6%	2.9%±1.3 NH: 6%
Cost of living
Household incomemedian	$68,911±$23kLowest 30% below NH	$84,349±$15kHighest 15% below NH
	Seabrook and Lancaster are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$215,700±$24kLowest 46% below NH	$443,500±$40kHighest 10% above NH
Rentmedian gross, monthly	$1,019±$263Lowest 32% below NH	$1,542±$174Highest 3% above NH
Property taxmedian, yearly	$4,226Lowest 37% below NH	$5,785Highest 13% below NH
Renters paying 30%+of income on rent	36.1%±17Lowest NH: 48.2%	50.4%±10Highest NH: 48.2%
	Seabrook and Lancaster are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	16.7%Highest NH: 7.2%	12.1%Lowest NH: 7.2%
Housing
Homeownersof occupied homes	75.1%Highest NH: 72.8%	68.2%Lowest NH: 72.8%
Typical home builtmedian year	1942Lowest 37 yrs older than NH	1986Highest 7 yrs newer than NH
Getting to work
Average commuteone way	23 minHighest 14% below NH	21 minLowest 22% below NH
Work from home	11.5%±6.3Highest NH: 16.8%	10.5%±3.7Lowest NH: 16.8%
	Lancaster and Seabrook 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	#107 of 120 in NH	#114 of 120 in NH
School district	White Mountains Regional School District	Seabrook School District
High school in town	None in town	None in town
On TownTapestry
Old photos in History	None yet	None yet

NH 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.