Compare towns

Derry vs Sandown vs Londonderry

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

What stands out worked out from the figures below

Derry has the most renters (40.9% rent).
Sandown has grown the fastest since 2010 (+9.4%).
Londonderry has the most expensive homes ($505k 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.

MeasureDerrySandownLondonderry
People
Population
21,339
6,628Lowest
26,685Highest
Growth since 20102010 → 2020 census
+3.9%Lowest
NH: +4.6%
+9.4%Highest
NH: +4.6%
+7%
NH: +4.6%
Median age
41±3
5% below NH
40.8±3.7Lowest
6% below NH
42.7±0.9Highest
about the NH average
Londonderry and Derry are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.9%±2.8Lowest
NH: 18.2%
22.6%±6.5Highest
NH: 18.2%
20.6%±2.1
NH: 18.2%
Sandown and Londonderry are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
14.8%±2
NH: 20.1%
14.2%±4Lowest
NH: 20.1%
16.4%±1.9Highest
NH: 20.1%
Londonderry and Derry are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
36.7%
NH: 40.6%
34.1%Lowest
NH: 40.6%
47.6%Highest
NH: 40.6%
Enrolled in collegeshare of residents
7.2%±2.2Highest
NH: 6%
5.1%±2.6
NH: 6%
4.8%±1Lowest
NH: 6%
Derry and Sandown are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$91,673±$11kLowest
7% below NH
$135,040±$25kHighest
36% above NH
$132,556±$14k
34% above NH
Sandown and Londonderry are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$391,200±$23kLowest
about the NH average
$483,400±$44k
20% above NH
$505,200±$20kHighest
26% above NH
Londonderry and Sandown are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,549±$137Lowest
4% above NH
$1,893±$721Highest
27% above NH
$1,803±$154
21% above NH
Sandown and Londonderry are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$7,278Lowest
9% above NH
$8,801Highest
32% above NH
$8,069
21% above NH
Renters paying 30%+of income on rent
54.7%±9.5
NH: 48.2%
64.1%±48.3Highest
NH: 48.2%
48.9%±7.8Lowest
NH: 48.2%
Sandown and Derry are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.4%
NH: 7.2%
10.8%Highest
NH: 7.2%
2.7%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
59.1%Lowest
NH: 72.8%
82.5%
NH: 72.8%
85.6%Highest
NH: 72.8%
Typical home builtmedian year
1982Lowest
3 yrs newer than NH
1986Highest
7 yrs newer than NH
1986Highest
7 yrs newer than NH
Getting to work
Average commuteone way
29 min
10% above NH
33 minHighest
25% above NH
29 minLowest
7% above NH
Work from home
14.2%±3.5Lowest
NH: 16.8%
27.4%±13.4Highest
NH: 16.8%
22.8%±2.7
NH: 16.8%
Sandown and Londonderry 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 #60 of 120 in NH #71 of 120 in NH #37 of 120 in NH
School district — Timberlane Regional School District Londonderry School District
High school in town — None in town Londonderry Senior High School
Students per teacherat that high school — —
12.0
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.