What stands out worked out from the figures below

South Berwick has the most kids (26.7% under 18).

Nashua has grown the fastest since 2010 (+5.6%).

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	South Berwick	Nashua
People
Population	7,670Lowest	91,294Highest
Growth since 20102010 → 2020 census	+3.4%Lowest U.S.: +7.4%	+5.6%Highest U.S.: +7.4%
Median age	39±2.5Lowest about the U.S. average	40±1.3Highest about the U.S. average
	Nashua and South Berwick are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	26.7%±6Highest U.S.: 22%	18.6%±1.2Lowest U.S.: 22%
Age 65+	15.8%±3Lowest U.S.: 17.2%	16.9%±1Highest U.S.: 17.2%
	Nashua and South Berwick are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	41.8%Highest U.S.: 35.7%	41.2%Lowest U.S.: 35.7%
Enrolled in collegeshare of residents	4.2%±1.9Lowest U.S.: 6.4%	5%±0.6Highest U.S.: 6.4%
	Nashua and South Berwick are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$99,572±$13kHighest 23% above U.S.	$96,326±$5kLowest 19% above U.S.
	South Berwick and Nashua are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$428,300±$26kHighest 29% above U.S.	$403,900±$11kLowest 21% above U.S.
	South Berwick and Nashua are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly	$1,726±$83Lowest 22% above U.S.	$1,737±$41Highest 23% above U.S.
	Nashua and South Berwick are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly	$4,956Lowest 59% above U.S.	$6,799Highest 118% above U.S.
Renters paying 30%+of income on rent	53.5%±24.5Highest U.S.: 51.1%	45.8%±4.2Lowest U.S.: 51.1%
	South Berwick and Nashua are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	3.4%Lowest U.S.: 12.5%	7.8%Highest U.S.: 12.5%
Housing
Homeownersof occupied homes	78.3%Highest U.S.: 65.2%	55.8%Lowest U.S.: 65.2%
Typical home builtmedian year	1982Highest 2 yrs newer than U.S.	1975Lowest 5 yrs older than U.S.
Getting to work
Average commuteone way	27 minHighest about the U.S. average	26 minLowest about the U.S. average
Work from home	17.6%±5.8Highest U.S.: 15.1%	17.4%±1.6Lowest U.S.: 15.1%
	South Berwick and Nashua 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	#58 of 133 in ME	#67 of 120 in NH
School district	RSU 35/MSAD 35	Nashua School District
High school in town	Marshwood High School	Nashua High School South
Students per teacherat that high school	13.0Highest	12.8Lowest
On TownTapestry
Old photos in Our Story	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.