What stands out worked out from the figures below

Sumner has grown the fastest since 2010 (+5.9%).

Lyndeborough has the most expensive homes ($391k median).

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	Sumner	Lyndeborough
People
Population	845Lowest	1,616Highest
Growth since 20102010 → 2020 census	+5.9%Highest U.S.: +7.4%	+1.1%Lowest U.S.: +7.4%
Median age	56.1±8.4Highest 44% above U.S.	50±3.2Lowest 29% above U.S.
	Sumner and Lyndeborough are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	17.2%±6.9Highest U.S.: 22%	14.9%±5.3Lowest U.S.: 22%
	Sumner and Lyndeborough are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	29.7%±5.2Highest U.S.: 17.2%	22.6%±1.8Lowest U.S.: 17.2%
Bachelor’s degree+adults 25+	15.4%Lowest U.S.: 35.7%	40.1%Highest U.S.: 35.7%
Enrolled in collegeshare of residents	1.4%±1.4Lowest U.S.: 6.4%	3.7%±1.5Highest U.S.: 6.4%
	Lyndeborough and Sumner are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$57,750±$19kLowest 28% below U.S.	$116,964±$17kHighest 45% above U.S.
Home valuemedian, owner-occupied	$150,000±$73kLowest 55% below U.S.	$390,900±$26kHighest 17% above U.S.
Rentmedian gross, monthly	—	$1,482±$457 5% above U.S.
Property taxmedian, yearly	$2,167Lowest 31% below U.S.	$7,133Highest 129% above U.S.
Renters paying 30%+of income on rent	100%±100Highest U.S.: 51.1%	48.9%±90Lowest U.S.: 51.1%
	Sumner and Lyndeborough are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	5.8%Highest U.S.: 12.5%	3.7%Lowest U.S.: 12.5%
Housing
Homeownersof occupied homes	91.1%Lowest U.S.: 65.2%	92.4%Highest U.S.: 65.2%
Typical home builtmedian year	1977Lowest 3 yrs older than U.S.	1981Highest 1 yr newer than U.S.
Getting to work
Average commuteone way	42 minHighest 60% above U.S.	39 minLowest 48% above U.S.
Work from home	18.5%±8Highest U.S.: 15.1%	16.7%±3.5Lowest U.S.: 15.1%
	Sumner and Lyndeborough are within the Census margin of error here, so we can’t say which is really higher.
Schools
School district	RSU 10	Wilton-Lyndeborough Cooperative School District
High school in town	None in town	None in town
On TownTapestry
Old photos in History	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.