What stands out worked out from the figures below

Groton has the most homeowners (91.3%).

Marlborough has grown the fastest since 2010 (+1.6%).

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	Groton	Marlborough
People
Population	507Lowest	2,207Highest
Growth since 20102010 → 2020 census	-4%Lowest NH: +4.6%	+1.6%Highest NH: +4.6%
Median age	51.1±16.2Highest 18% above NH	46±9.2Lowest 6% above NH
	Groton and Marlborough are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	15.4%±4.6Lowest NH: 18.2%	23.5%±5.7Highest NH: 18.2%
	Marlborough and Groton are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	29.4%±4.8Highest NH: 20.1%	23.7%±1.7Lowest NH: 20.1%
	Groton and Marlborough are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	29.2%Lowest NH: 40.6%	39.5%Highest NH: 40.6%
Enrolled in collegeshare of residents	2%±2Highest NH: 6%	1.5%±1.7Lowest NH: 6%
	Groton and Marlborough are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$85,625±$21kHighest 14% below NH	$69,032±$9kLowest 30% below NH
	Groton and Marlborough are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$269,000±$45kHighest 33% below NH	$267,200±$35kLowest 34% below NH
	Groton and Marlborough are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly	$2,667±$295Highest 79% above NH	$1,133±$323Lowest 24% below NH
Property taxmedian, yearly	$2,873Lowest 57% below NH	$6,362Highest 5% below NH
Renters paying 30%+of income on rent	50%±83.6Lowest NH: 48.2%	50.4%±25.3Highest NH: 48.2%
	Marlborough and Groton are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	10.5%Lowest NH: 7.2%	13.2%Highest NH: 7.2%
Housing
Homeownersof occupied homes	91.3%Highest NH: 72.8%	68.1%Lowest NH: 72.8%
Typical home builtmedian year	1984Highest 5 yrs newer than NH	1976Lowest 3 yrs older than NH
Getting to work
Average commuteone way	29 minHighest 10% above NH	21 minLowest 21% below NH
Work from home	13.7%±6.5Highest NH: 16.8%	12.3%±6.7Lowest NH: 16.8%
	Groton and Marlborough are within the Census margin of error here, so we can’t say which is really higher.
Schools
School district	—	Marlborough School District
High school in town	—	None in town
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.