What stands out worked out from the figures below

Seabrook Beach has grown the fastest since 2010 (+8.7%).

Bethlehem has the most kids (17.7% under 18).

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 Beach	Bethlehem
People
Population	1,001Lowest	2,537Highest
Growth since 20102010 → 2020 census	+8.7%Highest NH: +4.6%	-1.7%Lowest NH: +4.6%
Median age	62±3.8Highest 43% above NH	50.6±8.5Lowest 17% above NH
	Seabrook Beach and Bethlehem are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	5.2%±3.1Lowest NH: 18.2%	17.7%±5.4Highest NH: 18.2%
Age 65+	42.1%±7.9Highest NH: 20.1%	28.2%±5.5Lowest NH: 20.1%
Bachelor’s degree+adults 25+	39.6%Lowest NH: 40.6%	45.1%Highest NH: 40.6%
Enrolled in collegeshare of residents	2.2%±3.2Highest NH: 6%	0.9%±0.9Lowest NH: 6%
	Seabrook Beach and Bethlehem are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$93,571±$43kHighest 6% below NH	$85,029±$18kLowest 14% below NH
	Seabrook Beach and Bethlehem are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$920,900±$75kHighest 129% above NH	$288,300±$22kLowest 28% below NH
Rentmedian gross, monthly	$1,725±$575Highest 16% above NH	$1,174±$81Lowest 21% below NH
	Seabrook Beach and Bethlehem are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly	$10,000+Highest at least 50% above NH	$5,418Lowest 19% below NH
Renters paying 30%+of income on rent	90.5%±100Highest NH: 48.2%	41.3%±18.3Lowest NH: 48.2%
	Seabrook Beach and Bethlehem are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	7.8%Lowest NH: 7.2%	10.1%Highest NH: 7.2%
Housing
Homeownersof occupied homes	74.5%Lowest NH: 72.8%	75.3%Highest NH: 72.8%
Typical home builtmedian year	1966Lowest 13 yrs older than NH	1973Highest 6 yrs older than NH
Getting to work
Average commuteone way	33 minHighest 22% above NH	20 minLowest 24% below NH
Work from home	39.5%±20Highest NH: 16.8%	31.2%±12.9Lowest NH: 16.8%
	Seabrook Beach and Bethlehem 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	—	#34 of 120 in NH
School district	—	Bethlehem School District · Profile School District
High school in town	—	Profile Senior High School
Students per teacherat that high school	—	8.9
On TownTapestry
Old photos in Our Story	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.