Compare towns

New Castle vs Dover vs Sandwich

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

What stands out worked out from the figures below

New Castle has the most expensive homes ($1701k median).
Dover has the most renters (47.3% rent).
Sandwich has grown the fastest since 2010 (+10.6%).

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.

MeasureNew CastleDoverSandwich
People
Population
827Lowest
33,364Highest
1,757
Growth since 20102010 → 2020 census
+3.3%Lowest
NH: +4.6%
+9.2%
NH: +4.6%
+10.6%Highest
NH: +4.6%
Median age
62.8±6
45% above NH
36.9±1.9Lowest
15% below NH
63.6±2.8Highest
47% above NH
Sandwich and New Castle are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
12.9%±7.1
NH: 18.2%
16.9%±1.8Highest
NH: 18.2%
7%±3Lowest
NH: 18.2%
Dover and New Castle are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
44.3%±16.1
NH: 20.1%
16.8%±1.8Lowest
NH: 20.1%
46.6%±8.9Highest
NH: 20.1%
Sandwich and New Castle 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%
52%Lowest
NH: 40.6%
63.3%
NH: 40.6%
Enrolled in collegeshare of residents
0.6%±1.8Lowest
NH: 6%
6.2%±1.2Highest
NH: 6%
3.7%±3
NH: 6%
Dover and Sandwich 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
$94,829±$7kLowest
4% below NH
$140,694±$22k
42% above NH
New Castle and Sandwich 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
$436,700±$20kLowest
8% above NH
$437,700±$79k
9% above NH
Rentmedian gross, monthly
$3,501Highest
135% above NH
$1,607±$100Lowest
8% above NH
$1,679±$1k
13% above NH
Property taxmedian, yearly
$8,509Highest
28% above NH
$8,249
24% above NH
$4,494Lowest
33% below NH
Renters paying 30%+of income on rent
0%±85.7Lowest
NH: 48.2%
48.6%±6.3
NH: 48.2%
56.4%±41.6Highest
NH: 48.2%
Sandwich and Dover are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.6%Lowest
NH: 7.2%
8.3%Highest
NH: 7.2%
5.2%
NH: 7.2%
Housing
Homeownersof occupied homes
93%
NH: 72.8%
52.7%Lowest
NH: 72.8%
94%Highest
NH: 72.8%
Typical home builtmedian year
1975
4 yrs older than NH
1976Highest
3 yrs older than NH
1971Lowest
8 yrs older than NH
Getting to work
Average commuteone way
33 minHighest
22% above NH
23 minLowest
15% below NH
31 min
16% above NH
Work from home
40.1%±19.4Highest
NH: 16.8%
18.6%±2.5Lowest
NH: 16.8%
36.1%±16.9
NH: 16.8%
New Castle and Sandwich 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 — #64 of 120 in NH —
School district New Castle School District Dover School District Inter-Lakes Cooperative School District
High school in town None in town Dover Senior High School None in town
Students per teacherat that high school —
12.7
—
On TownTapestry
Old photos in Our Story None yet 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.