What stands out worked out from the figures below

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

Brookline has grown the fastest since 2010 (+13%).

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	Brookline
People
Population	827Lowest	5,736Highest
Growth since 20102010 → 2020 census	+3.3%Lowest NH: +4.6%	+13%Highest NH: +4.6%
Median age	62.8±6Highest 45% above NH	41.2±1.5Lowest 5% below NH
Kids under 18	12.9%±7.1Lowest NH: 18.2%	26.7%±4Highest NH: 18.2%
Age 65+	44.3%±16.1Highest NH: 20.1%	11.4%±2.1Lowest NH: 20.1%
Bachelor’s degree+adults 25+	68.8%Highest NH: 40.6%	57.7%Lowest NH: 40.6%
Enrolled in collegeshare of residents	0.6%±1.8Lowest NH: 6%	6.3%±3.2Highest NH: 6%
Cost of living
Household incomemedian	$176,953±$29kHighest 79% above NH	$171,046±$4kLowest 73% above NH
	New Castle and Brookline 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	$544,400±$38kLowest 35% above NH
Rentmedian gross, monthly	$3,501Highest 135% above NH	$2,500±$1kLowest 68% 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%	23.8%±43.5Highest NH: 48.2%
	Brookline 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%	0.6%Lowest NH: 7.2%
Housing
Homeownersof occupied homes	93%Lowest NH: 72.8%	95.1%Highest NH: 72.8%
Typical home builtmedian year	1975Lowest 4 yrs older than NH	1993Highest 14 yrs newer than NH
Getting to work
Average commuteone way	33 minLowest 22% above NH	33 minHighest 25% above NH
Work from home	40.1%±19.4Highest NH: 16.8%	24.7%±5.8Lowest NH: 16.8%
	New Castle and Brookline 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	—	#23 of 120 in NH
School district	New Castle School District	Brookline 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.