What stands out worked out from the figures below

Brentwood has the highest household income ($166k).

South Berwick has grown the fastest since 2010 (+3.4%).

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	Brentwood	South Berwick
People
Population	4,641Lowest	7,670Highest
Growth since 20102010 → 2020 census	+0.1%Lowest U.S.: +7.4%	+3.4%Highest U.S.: +7.4%
Median age	43.8±3.1Highest 13% above U.S.	39±2.5Lowest about the U.S. average
	Brentwood and South Berwick are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	21.4%±4.1Lowest U.S.: 22%	26.7%±6Highest U.S.: 22%
	South Berwick and Brentwood are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	21.8%±3.7Highest U.S.: 17.2%	15.8%±3Lowest U.S.: 17.2%
	Brentwood 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+	49%Highest U.S.: 35.7%	41.8%Lowest U.S.: 35.7%
Enrolled in collegeshare of residents	3.6%±2.4Lowest U.S.: 6.4%	4.2%±1.9Highest U.S.: 6.4%
	South Berwick and Brentwood are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$165,509±$23kHighest 105% above U.S.	$99,572±$13kLowest 23% above U.S.
Home valuemedian, owner-occupied	$528,100±$75kHighest 59% above U.S.	$428,300±$26kLowest 29% above U.S.
	Brentwood and South Berwick are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly	$2,217±$654Highest 57% above U.S.	$1,726±$83Lowest 22% above U.S.
	Brentwood and South Berwick are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly	$9,713Highest 211% above U.S.	$4,956Lowest 59% above U.S.
Renters paying 30%+of income on rent	63.9%±37.7Highest U.S.: 51.1%	53.5%±24.5Lowest U.S.: 51.1%
	Brentwood and South Berwick are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	3.3%Lowest U.S.: 12.5%	3.4%Highest U.S.: 12.5%
Housing
Homeownersof occupied homes	96%Highest U.S.: 65.2%	78.3%Lowest U.S.: 65.2%
Typical home builtmedian year	1995Highest 15 yrs newer than U.S.	1982Lowest 2 yrs newer than U.S.
Getting to work
Average commuteone way	28 minHighest 5% above U.S.	27 minLowest about the U.S. average
Work from home	23.1%±8.5Highest U.S.: 15.1%	17.6%±5.8Lowest U.S.: 15.1%
	Brentwood and South Berwick 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	#16 of 120 in NH	#58 of 133 in ME
School district	Brentwood School District	RSU 35/MSAD 35
High school in town	None in town	Marshwood High School
Students per teacherat that high school	—	13.0
On TownTapestry
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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.