What stands out worked out from the figures below

Middlesex has the most kids (21.3% under 18).

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

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	Middlesex	Seabrook Beach
People
Population	1,943Highest	1,001Lowest
Growth since 20102010 → 2020 census	+2.8%Lowest U.S.: +7.4%	+8.7%Highest U.S.: +7.4%
Median age	44.4±3.9Lowest 14% above U.S.	62±3.8Highest 59% above U.S.
Kids under 18	21.3%±3.1Highest U.S.: 22%	5.2%±3.1Lowest U.S.: 22%
Age 65+	20.6%±3.7Lowest U.S.: 17.2%	42.1%±7.9Highest U.S.: 17.2%
Bachelor’s degree+adults 25+	54.7%Highest U.S.: 35.7%	39.6%Lowest U.S.: 35.7%
Enrolled in collegeshare of residents	5.2%±2.6Highest U.S.: 6.4%	2.2%±3.2Lowest U.S.: 6.4%
	Middlesex and Seabrook Beach are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$109,632±$13kHighest 36% above U.S.	$93,571±$43kLowest 16% above U.S.
	Middlesex and Seabrook Beach are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$376,300±$40kLowest 13% above U.S.	$920,900±$75kHighest 177% above U.S.
Rentmedian gross, monthly	$1,333±$359Lowest 6% below U.S.	$1,725±$575Highest 22% above U.S.
	Seabrook Beach and Middlesex are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly	$6,483Lowest 108% above U.S.	$10,000+Highest at least 221% above U.S.
Renters paying 30%+of income on rent	0%±100Lowest U.S.: 51.1%	90.5%±100Highest U.S.: 51.1%
	Seabrook Beach and Middlesex are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	3.8%Lowest U.S.: 12.5%	7.8%Highest U.S.: 12.5%
Housing
Homeownersof occupied homes	96.7%Highest U.S.: 65.2%	74.5%Lowest U.S.: 65.2%
Typical home builtmedian year	1986Highest 6 yrs newer than U.S.	1966Lowest 14 yrs older than U.S.
Getting to work
Average commuteone way	27 minLowest 4% above U.S.	33 minHighest 23% above U.S.
Work from home	28.4%±10.7Lowest U.S.: 15.1%	39.5%±20Highest U.S.: 15.1%
	Seabrook Beach and Middlesex are within the Census margin of error here, so we can’t say which is really higher.
Schools
School district	Washington Central Unified Union School District #92	—
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.