What stands out worked out from the figures below

Merrimack has the shortest commute (27 min average).

Brookline has grown the fastest since 2010 (+13%).

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	Merrimack	Brookline
People
Population	28,164Highest	5,736Lowest
Growth since 20102010 → 2020 census	+4.5%Lowest NH: +4.6%	+13%Highest NH: +4.6%
Median age	41.5±2.2Highest 4% below NH	41.2±1.5Lowest 5% below NH
	Merrimack and Brookline are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	22%±2.5Lowest NH: 18.2%	26.7%±4Highest NH: 18.2%
	Brookline and Merrimack are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	16.8%±1.8Highest NH: 20.1%	11.4%±2.1Lowest NH: 20.1%
Bachelor’s degree+adults 25+	50.2%Lowest NH: 40.6%	57.7%Highest NH: 40.6%
Enrolled in collegeshare of residents	5.1%±1.2Lowest NH: 6%	6.3%±3.2Highest NH: 6%
	Brookline and Merrimack are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$127,219±$16kLowest 28% above NH	$171,046±$4kHighest 73% above NH
Home valuemedian, owner-occupied	$458,600±$15kLowest 14% above NH	$544,400±$38kHighest 35% above NH
Rentmedian gross, monthly	$1,932±$147Lowest 30% above NH	$2,500±$1kHighest 68% above NH
	Brookline and Merrimack are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly	$7,345Lowest 10% above NH	$10,000+Highest at least 50% above NH
Renters paying 30%+of income on rent	34.9%±9.4Highest NH: 48.2%	23.8%±43.5Lowest NH: 48.2%
	Merrimack and Brookline are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	3%Highest NH: 7.2%	0.6%Lowest NH: 7.2%
Housing
Homeownersof occupied homes	88.9%Lowest NH: 72.8%	95.1%Highest NH: 72.8%
Typical home builtmedian year	1985Lowest 6 yrs newer than NH	1993Highest 14 yrs newer than NH
Getting to work
Average commuteone way	27 minLowest about the NH average	33 minHighest 25% above NH
Work from home	21%±3.3Lowest NH: 16.8%	24.7%±5.8Highest NH: 16.8%
	Brookline and Merrimack 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 120 in NH	#23 of 120 in NH
School district	Merrimack School District	Brookline School District
High school in town	Merrimack High School	None in town
Students per teacherat that high school	12.5	—
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.