What stands out worked out from the figures below

Grantham has grown the fastest since 2010 (+14%).

Londonderry has the most people working from home (22.8%).

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	Grantham	Londonderry
People
Population	3,465Lowest	26,685Highest
Growth since 20102010 → 2020 census	+14%Highest NH: +4.6%	+7%Lowest NH: +4.6%
Median age	50.4±7.5Highest 16% above NH	42.7±0.9Lowest about the NH average
	Grantham and Londonderry are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	19.1%±6.6Lowest NH: 18.2%	20.6%±2.1Highest NH: 18.2%
	Londonderry and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	17%±6.9Highest NH: 20.1%	16.4%±1.9Lowest NH: 20.1%
	Grantham and Londonderry are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	59.6%Highest NH: 40.6%	47.6%Lowest NH: 40.6%
Enrolled in collegeshare of residents	4.8%±6 NH: 6%	4.8%±1 NH: 6%
Cost of living
Household incomemedian	$106,403±$54kLowest 7% above NH	$132,556±$14kHighest 34% above NH
	Londonderry and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$343,100±$39kLowest 15% below NH	$505,200±$20kHighest 26% above NH
Rentmedian gross, monthly	—	$1,803±$154 21% above NH
Property taxmedian, yearly	$7,605Lowest 14% above NH	$8,069Highest 21% above NH
Renters paying 30%+of income on rent	—	48.9%±7.8 NH: 48.2%
Below poverty line	0%Lowest NH: 7.2%	2.7%Highest NH: 7.2%
Housing
Homeownersof occupied homes	100%Highest NH: 72.8%	85.6%Lowest NH: 72.8%
Typical home builtmedian year	1987Highest 8 yrs newer than NH	1986Lowest 7 yrs newer than NH
Getting to work
Average commuteone way	23 minLowest 16% below NH	29 minHighest 7% above NH
Work from home	13.8%±6.2Lowest NH: 16.8%	22.8%±2.7Highest NH: 16.8%
Schools
Public school scoresrank in state, math + reading	#6 of 120 in NH	#37 of 120 in NH
School district	Grantham School District	Londonderry School District
High school in town	None in town	Londonderry Senior High School
Students per teacherat that high school	—	12.0
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.