What stands out worked out from the figures below

Plainfield has grown the fastest since 2010 (-0.6%).

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	Plainfield	Seabrook
People
Population	1,314Lowest	8,427Highest
Growth since 20102010 → 2020 census	-0.6%Highest U.S.: +7.4%	-3.4%Lowest U.S.: +7.4%
Median age	48.1±5.5Lowest 24% above U.S.	54±1.9Highest 39% above U.S.
	Seabrook and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	16.3%±4.7Highest U.S.: 22%	14.8%±3.1Lowest U.S.: 22%
	Plainfield and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	21.1%±3.5Lowest U.S.: 17.2%	31.5%±5Highest U.S.: 17.2%
Bachelor’s degree+adults 25+	48.2%Highest U.S.: 35.7%	27.5%Lowest U.S.: 35.7%
Enrolled in collegeshare of residents	2.1%±1.3Lowest U.S.: 6.4%	2.9%±1.3Highest U.S.: 6.4%
	Seabrook and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$69,250±$31kLowest 14% below U.S.	$84,349±$15kHighest 4% above U.S.
	Seabrook and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$318,400±$34kLowest 4% below U.S.	$443,500±$40kHighest 33% above U.S.
Rentmedian gross, monthly	$1,153±$103Lowest 18% below U.S.	$1,542±$174Highest 9% above U.S.
Property taxmedian, yearly	$4,806Lowest 54% above U.S.	$5,785Highest 85% above U.S.
Renters paying 30%+of income on rent	73.2%±53.9Highest U.S.: 51.1%	50.4%±10Lowest U.S.: 51.1%
	Plainfield and Seabrook are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	11.6%Lowest U.S.: 12.5%	12.1%Highest U.S.: 12.5%
Housing
Homeownersof occupied homes	80.9%Highest U.S.: 65.2%	68.2%Lowest U.S.: 65.2%
Typical home builtmedian year	1955Lowest 25 yrs older than U.S.	1986Highest 6 yrs newer than U.S.
Getting to work
Average commuteone way	24 minHighest 9% below U.S.	21 minLowest 21% below U.S.
Work from home	16.4%±4.4Highest U.S.: 15.1%	10.5%±3.7Lowest U.S.: 15.1%
	Plainfield 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	—	#114 of 120 in NH
School district	—	Seabrook School District
High school 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.