What stands out worked out from the figures below

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

Harrisville has the most affordable homes ($431k 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	New Castle	Harrisville
People
Population	827Lowest	885Highest
Growth since 20102010 → 2020 census	+3.3%Highest NH: +4.6%	+2.4%Lowest NH: +4.6%
Median age	62.8±6Highest 45% above NH	58.9±5.5Lowest 36% above NH
	New Castle and Harrisville are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18	12.9%±7.1Lowest NH: 18.2%	16.4%±6.5Highest NH: 18.2%
	Harrisville and New Castle are within the Census margin of error here, so we can’t say which is really higher.
Age 65+	44.3%±16.1Highest NH: 20.1%	35.8%±10.5Lowest NH: 20.1%
	New Castle and Harrisville are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+	68.8%Highest NH: 40.6%	54.8%Lowest NH: 40.6%
Enrolled in collegeshare of residents	0.6%±1.8Lowest NH: 6%	1.7%±1.2Highest NH: 6%
	Harrisville 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±$29kHighest 79% above NH	$103,036±$13kLowest 4% above NH
Home valuemedian, owner-occupied	$1,701,300±$267kHighest 323% above NH	$430,500±$48kLowest 7% above NH
Rentmedian gross, monthly	$3,501Highest 135% above NH	$1,611±$367Lowest 8% above NH
Property taxmedian, yearly	$8,509Highest 28% above NH	$5,329Lowest 20% below NH
Renters paying 30%+of income on rent	0%±85.7Lowest NH: 48.2%	35%±90.4Highest NH: 48.2%
	Harrisville 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%	3.6%Lowest NH: 7.2%
Housing
Homeownersof occupied homes	93%Lowest NH: 72.8%	94.3%Highest NH: 72.8%
Typical home builtmedian year	1975Highest 4 yrs older than NH	1965Lowest 14 yrs older than NH
Getting to work
Average commuteone way	33 minHighest 22% above NH	27 minLowest about the NH average
Work from home	40.1%±19.4Highest NH: 16.8%	13.4%±5.8Lowest NH: 16.8%
Schools
School district	New Castle School District	Harrisville School District
High school in town	None 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.