Compare towns

Merrimack vs Groton vs Pelham

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

What stands out worked out from the figures below

Merrimack has the most affordable homes ($459k median).
Groton has the highest household income ($193k).
Pelham has grown the fastest since 2010 (+10.3%).

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.

MeasureMerrimackGrotonPelham
People
Population
28,164Highest
11,390Lowest
14,449
Growth since 20102010 → 2020 census
+4.5%Lowest
U.S.: +7.4%
+6.3%
U.S.: +7.4%
+10.3%Highest
U.S.: +7.4%
Median age
41.5±2.2Highest
7% above U.S.
41.4±2.7Lowest
6% above U.S.
41.5±2.7Highest
7% above U.S.
Kids under 18
22%±2.5Lowest
U.S.: 22%
28.3%±4.9Highest
U.S.: 22%
22%±2.7Lowest
U.S.: 22%
Groton and Merrimack are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.8%±1.8
U.S.: 17.2%
17.3%±2.8Highest
U.S.: 17.2%
16.5%±1.8Lowest
U.S.: 17.2%
Groton and Merrimack are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
50.2%
U.S.: 35.7%
70.1%Highest
U.S.: 35.7%
40%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
5.1%±1.2Lowest
U.S.: 6.4%
5.6%±1.9
U.S.: 6.4%
5.9%±1.3Highest
U.S.: 6.4%
Pelham and Groton are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$127,219±$16kLowest
58% above U.S.
$192,958±$27kHighest
139% above U.S.
$135,956±$19k
68% above U.S.
Home valuemedian, owner-occupied
$458,600±$15kLowest
38% above U.S.
$743,400±$46kHighest
123% above U.S.
$552,600±$27k
66% above U.S.
Rentmedian gross, monthly
$1,932±$147Highest
37% above U.S.
$1,458±$335
3% above U.S.
$1,425±$88Lowest
about the U.S. average
Merrimack and Groton are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$7,345Lowest
135% above U.S.
$10,000+Highest
at least 221% above U.S.
$8,634
177% above U.S.
Renters paying 30%+of income on rent
34.9%±9.4Lowest
U.S.: 51.1%
43.8%±17
U.S.: 51.1%
67.3%±12.5Highest
U.S.: 51.1%
Pelham and Groton are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
3%Lowest
U.S.: 12.5%
3.8%Highest
U.S.: 12.5%
3.7%
U.S.: 12.5%
Housing
Homeownersof occupied homes
88.9%Highest
U.S.: 65.2%
88.8%
U.S.: 65.2%
86.7%Lowest
U.S.: 65.2%
Typical home builtmedian year
1985Lowest
5 yrs newer than U.S.
1988Highest
8 yrs newer than U.S.
1987
7 yrs newer than U.S.
Getting to work
Average commuteone way
27 minLowest
about the U.S. average
32 minHighest
22% above U.S.
30 min
12% above U.S.
Work from home
21%±3.3Lowest
U.S.: 15.1%
27.5%±5.8Highest
U.S.: 15.1%
22.8%±3.3
U.S.: 15.1%
Groton and Pelham 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 #58 of 120 in NH #39 of 282 in MA #48 of 120 in NH
School district Merrimack School District Groton-Dunstable Pelham School District
High school in town Merrimack High School Groton Dunstable Regional Pelham High School
Students per teacherat that high school
12.5
13.7Highest
10.4Lowest
On TownTapestry
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U.S. 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.