What stands out worked out from the figures below

Sunapee has grown the fastest since 2010 (-0.7%).

Castleton has the most kids (18.8% under 18).

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	Sunapee	Castleton
People
Population	3,416Lowest	4,453Highest
Growth since 20102010 → 2020 census	-0.7%Highest U.S.: +7.4%	-5.5%Lowest U.S.: +7.4%
Median age	56.7±1.4Highest 46% above U.S.	38.3±4.3Lowest about the U.S. average
Kids under 18	9.9%±3.4Lowest U.S.: 22%	18.8%±6.4Highest U.S.: 22%
	Castleton and Sunapee are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	33.3%±7.1Highest U.S.: 17.2%	20.7%±4.6Lowest U.S.: 17.2%
Bachelor’s degree+adults 25+	50.6%Highest U.S.: 35.7%	37.9%Lowest U.S.: 35.7%
Enrolled in collegeshare of residents	4.5%±3.5Lowest U.S.: 6.4%	19.3%±1.8Highest U.S.: 6.4%
Cost of living
Household incomemedian	$101,393±$20kHighest 26% above U.S.	$73,854±$23kLowest 9% below U.S.
	Sunapee and Castleton are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$393,000±$51kHighest 18% above U.S.	$224,800±$71kLowest 32% below U.S.
Rentmedian gross, monthly	$1,713±$451Highest 21% above U.S.	$1,137±$195Lowest 20% below U.S.
	Sunapee and Castleton are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly	$4,400Highest 41% above U.S.	$3,167Lowest about the U.S. average
Renters paying 30%+of income on rent	34.6%±10.5Lowest U.S.: 51.1%	67.7%±21.9Highest U.S.: 51.1%
Below poverty line	12.4%Lowest U.S.: 12.5%	12.5%Highest U.S.: 12.5%
Housing
Homeownersof occupied homes	75.9%Lowest U.S.: 65.2%	79%Highest U.S.: 65.2%
Typical home builtmedian year	1975Highest 5 yrs older than U.S.	1974Lowest 6 yrs older than U.S.
Getting to work
Average commuteone way	33 minHighest 24% above U.S.	19 minLowest 27% below U.S.
Work from home	9.5%±4.5Highest U.S.: 15.1%	6.2%±3.9Lowest U.S.: 15.1%
	Sunapee and Castleton 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	#14 of 120 in NH	#39 of 70 in VT
School district	Sunapee School District	Slate Valley Unified Union School District #62
High school in town	Sunapee Sr. High School	None in town
Students per teacherat that high school	11.9	—
On TownTapestry
Old photos in Our Story	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.