What stands out worked out from the figures below

New Castle has the most expensive homes ($1701k median).

Windham has grown the fastest since 2010 (+16.4%).

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	New Castle	Windham
People
Population	827Lowest	16,038Highest
Growth since 20102010 → 2020 census	+3.3%Lowest NH: +4.6%	+16.4%Highest NH: +4.6%
Median age	62.8±6Highest 45% above NH	41.1±2.9Lowest 5% below NH
Kids under 18	12.9%±7.1Lowest NH: 18.2%	27.4%±3.3Highest NH: 18.2%
Age 65+	44.3%±16.1Highest NH: 20.1%	15.5%±2.6Lowest NH: 20.1%
Bachelor’s degree+adults 25+	68.8%Highest NH: 40.6%	62.7%Lowest NH: 40.6%
Enrolled in collegeshare of residents	0.6%±1.8Lowest NH: 6%	3.8%±1.8Highest NH: 6%
	Windham and New Castle are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian	$176,953±$29kLowest 79% above NH	$189,583±$19kHighest 91% above NH
	Windham and New Castle are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied	$1,701,300±$267kHighest 323% above NH	$723,300±$50kLowest 80% above NH
Rentmedian gross, monthly	$3,501Highest 135% above NH	$3,218±$350Lowest 116% above NH
Property taxmedian, yearly	$8,509Lowest 28% above NH	$10,000+Highest at least 50% above NH
Renters paying 30%+of income on rent	0%±85.7Lowest NH: 48.2%	52.2%±50.9Highest NH: 48.2%
	Windham and New Castle are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line	4.6%Highest NH: 7.2%	2%Lowest NH: 7.2%
Housing
Homeownersof occupied homes	93%Lowest NH: 72.8%	93.9%Highest NH: 72.8%
Typical home builtmedian year	1975Lowest 4 yrs older than NH	1996Highest 17 yrs newer than NH
Getting to work
Average commuteone way	33 minHighest 22% above NH	31 minLowest 15% above NH
Work from home	40.1%±19.4Highest NH: 16.8%	21.9%±4.4Lowest NH: 16.8%
	New Castle and Windham 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	—	#13 of 120 in NH
School district	New Castle School District	Windham School District
High school in town	None in town	Windham High School
Students per teacherat that high school	—	12.8
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.