Compare towns

Derry vs Greenland 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 youngest population (median age 40.3).
Greenland has grown the fastest since 2010 (+14.6%).
Salem has the oldest housing (typical home built 1977).

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.

MeasureDerryGreenlandSalem
People
Population
34,116Highest
4,106Lowest
30,964
Growth since 20102010 → 2020 census
+3.6%Lowest
NH: +4.6%
+14.6%Highest
NH: +4.6%
+4.6%
NH: +4.6%
Median age
40.3±1.6Lowest
7% below NH
48.4±7.7Highest
12% above NH
44.6±2.7
3% above NH
Greenland and Salem 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%
19.8%±5.2
NH: 18.2%
16.2%±2.1Lowest
NH: 18.2%
Derry and Greenland 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%
28.9%±5Highest
NH: 20.1%
18.6%±1.7
NH: 20.1%
Bachelor’s degree+adults 25+
37.4%Lowest
NH: 40.6%
59.6%Highest
NH: 40.6%
38.7%
NH: 40.6%
Enrolled in collegeshare of residents
6.1%±1.5Highest
NH: 6%
2.3%±1.6Lowest
NH: 6%
4.3%±1
NH: 6%
Derry and Salem are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$108,944±$7kLowest
10% above NH
$162,837±$11kHighest
64% above NH
$110,490±$9k
12% above NH
Home valuemedian, owner-occupied
$432,000±$17kLowest
7% above NH
$662,800±$42kHighest
65% above NH
$473,300±$16k
18% above NH
Rentmedian gross, monthly
$1,547±$138Lowest
4% above NH
$2,331±$363Highest
56% above NH
$1,625±$146
9% above NH
Property taxmedian, yearly
$8,103Highest
22% above NH
$7,420
11% above NH
$6,992Lowest
5% above NH
Renters paying 30%+of income on rent
51.6%±9
NH: 48.2%
77.3%±44.3Highest
NH: 48.2%
44.5%±9.6Lowest
NH: 48.2%
Greenland 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%
0.5%Lowest
NH: 7.2%
5%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
70.2%Lowest
NH: 72.8%
93.3%Highest
NH: 72.8%
75.6%
NH: 72.8%
Typical home builtmedian year
1983
4 yrs newer than NH
1987Highest
8 yrs newer than NH
1977Lowest
2 yrs older than NH
Getting to work
Average commuteone way
31 minHighest
16% above NH
21 minLowest
23% below NH
29 min
9% above NH
Work from home
16%±2.8Lowest
NH: 16.8%
32.2%±7.7Highest
NH: 16.8%
16.3%±2.9
NH: 16.8%
Schools
Public school scoresrank in state, math + reading #60 of 120 in NH #10 of 120 in NH #38 of 120 in NH
School district Derry Cooperative School District · Pinkerton Academy School District Greenland School District Salem School District
High school in town Pinkerton Academy None in town Salem High School
Students per teacherat that high school
13.9Highest
—
11.2Lowest
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.