Compare towns

Amherst vs New Castle

Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.

What stands out worked out from the figures below

Amherst has the most kids (22.4% under 18).
New Castle has the most expensive homes ($1701k 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.

MeasureAmherstNew Castle
People
Population
11,861Highest
827Lowest
Growth since 20102010 → 2020 census
+4.9%Highest
NH: +4.6%
+3.3%Lowest
NH: +4.6%
Median age
45.9±3.5Lowest
6% above NH
62.8±6Highest
45% above NH
Kids under 18
22.4%±3.3Highest
NH: 18.2%
12.9%±7.1Lowest
NH: 18.2%
Amherst and New Castle are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
20.2%±3Lowest
NH: 20.1%
44.3%±16.1Highest
NH: 20.1%
Bachelor’s degree+adults 25+
65.7%Lowest
NH: 40.6%
68.8%Highest
NH: 40.6%
Enrolled in collegeshare of residents
3.7%±1.5Highest
NH: 6%
0.6%±1.8Lowest
NH: 6%
Amherst 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
$153,196±$10kLowest
55% above NH
$176,953±$29kHighest
79% above NH
New Castle and Amherst are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$537,600±$30kLowest
34% above NH
$1,701,300±$267kHighest
323% above NH
Rentmedian gross, monthly
$1,462±$256Lowest
about the NH average
$3,501Highest
135% above NH
Property taxmedian, yearly
$9,773Highest
47% above NH
$8,509Lowest
28% above NH
Renters paying 30%+of income on rent
31.4%±9Highest
NH: 48.2%
0%±85.7Lowest
NH: 48.2%
Amherst and New Castle are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.4%Lowest
NH: 7.2%
4.6%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
91.9%Lowest
NH: 72.8%
93%Highest
NH: 72.8%
Typical home builtmedian year
1978Highest
1 yr older than NH
1975Lowest
4 yrs older than NH
Getting to work
Average commuteone way
33 minLowest
22% above NH
33 minHighest
22% above NH
Work from home
32.4%±5.5Lowest
NH: 16.8%
40.1%±19.4Highest
NH: 16.8%
New Castle and Amherst 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 #20 of 120 in NH —
School district Amherst School District · Souhegan Cooperative School District New Castle School District
High school in town Souhegan Coop High School None in town
Students per teacherat that high school
10.4
—
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.