Compare towns

Dummer vs Derry vs Groton

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

What stands out worked out from the figures below

Dummer has the shortest commute (25 min average).
Derry has the most expensive homes ($391k 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.

MeasureDummerDerryGroton
People
Population
299Lowest
21,339Highest
507
Growth since 20102010 → 2020 census —
+3.9%Highest
NH: +4.6%
-4%Lowest
NH: +4.6%
Median age
53.6±6.4Highest
24% above NH
41±3Lowest
5% below NH
51.1±16.2
18% above NH
Dummer and Groton are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.4%±5.1
NH: 18.2%
19.9%±2.8Highest
NH: 18.2%
15.4%±4.6Lowest
NH: 18.2%
Derry and Dummer are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.4%±4.6
NH: 20.1%
14.8%±2Lowest
NH: 20.1%
29.4%±4.8Highest
NH: 20.1%
Groton and Dummer are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
16.9%Lowest
NH: 40.6%
36.7%Highest
NH: 40.6%
29.2%
NH: 40.6%
Enrolled in collegeshare of residents
0%±5.7Lowest
NH: 6%
7.2%±2.2Highest
NH: 6%
2%±2
NH: 6%
Cost of living
Household incomemedian
$91,250±$21k
8% below NH
$91,673±$11kHighest
7% below NH
$85,625±$21kLowest
14% below NH
Derry and Dummer are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$242,200±$51kLowest
40% below NH
$391,200±$23kHighest
about the NH average
$269,000±$45k
33% below NH
Rentmedian gross, monthly —
$1,549±$137Lowest
4% above NH
$2,667±$295Highest
79% above NH
Property taxmedian, yearly
$2,898
57% below NH
$7,278Highest
9% above NH
$2,873Lowest
57% below NH
Renters paying 30%+of income on rent
0%±100Lowest
NH: 48.2%
54.7%±9.5Highest
NH: 48.2%
50%±83.6
NH: 48.2%
Derry and Groton are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
9%
NH: 7.2%
4.4%Lowest
NH: 7.2%
10.5%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
94.2%Highest
NH: 72.8%
59.1%Lowest
NH: 72.8%
91.3%
NH: 72.8%
Typical home builtmedian year
1977Lowest
2 yrs older than NH
1982
3 yrs newer than NH
1984Highest
5 yrs newer than NH
Getting to work
Average commuteone way
25 minLowest
6% below NH
29 min
10% above NH
29 minHighest
10% above NH
Work from home
6.8%±4.4Lowest
NH: 16.8%
14.2%±3.5Highest
NH: 16.8%
13.7%±6.5
NH: 16.8%
Derry and Groton 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 —
On TownTapestry
Old photos in History 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.