Compare towns

Derry vs Londonderry vs Salem

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 kids (20.7% under 18).
Londonderry has the most people working from home (20.4%).
Salem has the oldest population (median age 44.6).

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.

MeasureDerryLondonderrySalem
People
Population
34,116Highest
12,225Lowest
30,964
Growth since 20102010 → 2020 census
+3.6%Lowest
NH: +4.6%
+5.5%Highest
NH: +4.6%
+4.6%
NH: +4.6%
Median age
40.3±1.6Lowest
7% below NH
42.4±1
about the NH average
44.6±2.7Highest
3% above NH
Salem and Londonderry are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
20.7%±2.1Highest
NH: 18.2%
18.6%±2.1
NH: 18.2%
16.2%±2.1Lowest
NH: 18.2%
Derry and Londonderry are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
15.2%±1.6Lowest
NH: 20.1%
16.5%±2
NH: 20.1%
18.6%±1.7Highest
NH: 20.1%
Salem and Londonderry are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
37.4%Lowest
NH: 40.6%
46%Highest
NH: 40.6%
38.7%
NH: 40.6%
Enrolled in collegeshare of residents
6.1%±1.5Highest
NH: 6%
6.1%±1.7Highest
NH: 6%
4.3%±1Lowest
NH: 6%
Cost of living
Household incomemedian
$108,944±$7kLowest
10% above NH
$119,571±$13kHighest
21% above NH
$110,490±$9k
12% above NH
Londonderry and Salem are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$432,000±$17kLowest
7% above NH
$469,500±$23k
17% above NH
$473,300±$16kHighest
18% above NH
Salem and Londonderry are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,547±$138Lowest
4% above NH
$1,952±$135Highest
31% above NH
$1,625±$146
9% above NH
Property taxmedian, yearly
$8,103Highest
22% above NH
$7,568
14% above NH
$6,992Lowest
5% above NH
Renters paying 30%+of income on rent
51.6%±9
NH: 48.2%
60.6%±13.9Highest
NH: 48.2%
44.5%±9.6Lowest
NH: 48.2%
Londonderry and Derry are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4%
NH: 7.2%
2.9%Lowest
NH: 7.2%
5%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
70.2%Lowest
NH: 72.8%
83.8%Highest
NH: 72.8%
75.6%
NH: 72.8%
Typical home builtmedian year
1983Highest
4 yrs newer than NH
1983Highest
4 yrs newer than NH
1977Lowest
2 yrs older than NH
Getting to work
Average commuteone way
31 minHighest
16% above NH
28 minLowest
4% above NH
29 min
9% above NH
Work from home
16%±2.8Lowest
NH: 16.8%
20.4%±2.8Highest
NH: 16.8%
16.3%±2.9
NH: 16.8%
Londonderry and Salem 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 #37 of 120 in NH #38 of 120 in NH
School district Derry Cooperative School District · Pinkerton Academy School District — Salem School District
High school in town Pinkerton Academy — Salem High School
Students per teacherat that high school
13.9Highest
—
11.2Lowest
On TownTapestry
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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.