Compare towns

Groton vs Dunstable vs Topsfield

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

What stands out worked out from the figures below

Groton has the most kids (28.3% under 18).
Dunstable has the most affordable homes ($674k median).
Topsfield has grown the fastest since 2010 (+8%).

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.

MeasureGrotonDunstableTopsfield
People
Population
11,390Highest
3,408Lowest
6,564
Growth since 20102010 → 2020 census
+6.3%
MA: +7.4%
+5.6%Lowest
MA: +7.4%
+8%Highest
MA: +7.4%
Median age
41.4±2.7Lowest
4% above MA
41.5±2.4
4% above MA
42.2±1.8Highest
6% above MA
Topsfield and Dunstable are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
28.3%±4.9Highest
MA: 19.4%
22.4%±4.3Lowest
MA: 19.4%
24.8%±4.7
MA: 19.4%
Groton and Topsfield are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17.3%±2.8
MA: 17.9%
15%±2.6Lowest
MA: 17.9%
22.4%±3.8Highest
MA: 17.9%
Topsfield and Groton are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
70.1%
MA: 47.3%
62.4%Lowest
MA: 47.3%
71.8%Highest
MA: 47.3%
Enrolled in collegeshare of residents
5.6%±1.9
MA: 7.9%
7.1%±2.5Highest
MA: 7.9%
3.8%±1.9Lowest
MA: 7.9%
Dunstable and Groton are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$192,958±$27kLowest
86% above MA
$208,512±$23kHighest
101% above MA
$195,718±$16k
88% above MA
Dunstable and Topsfield are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$743,400±$46k
32% above MA
$674,000±$30kLowest
20% above MA
$853,400±$40kHighest
52% above MA
Rentmedian gross, monthly
$1,458±$335Highest
17% below MA
$1,325±$637
25% below MA
$1,115±$538Lowest
37% below MA
Groton and Dunstable are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$10,000+Highest
at least 67% above MA
$9,020Lowest
51% above MA
$10,000+Highest
at least 67% above MA
Renters paying 30%+of income on rent
43.8%±17
MA: 51.8%
60%±77.1Highest
MA: 51.8%
41.9%±40.8Lowest
MA: 51.8%
Dunstable and Groton are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
3.8%
MA: 10%
0.5%Lowest
MA: 10%
7.5%Highest
MA: 10%
Housing
Homeownersof occupied homes
88.8%Lowest
MA: 62.5%
96.5%Highest
MA: 62.5%
90.4%
MA: 62.5%
Typical home builtmedian year
1988Highest
24 yrs newer than MA
1987
23 yrs newer than MA
1969Lowest
5 yrs newer than MA
Getting to work
Average commuteone way
32 min
11% above MA
34 minHighest
18% above MA
28 minLowest
5% below MA
Work from home
27.5%±5.8
MA: 18.6%
20%±3.9Lowest
MA: 18.6%
29.4%±8.1Highest
MA: 18.6%
Topsfield 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 #39 of 282 in MA #4 of 282 in MA #172 of 282 in MA
School district Groton-Dunstable Groton-Dunstable Topsfield
High school in town Groton Dunstable Regional None in town None in town
Students per teacherat that high school
13.7
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On TownTapestry
Old photos in Our Story None yet None yet None yet

MA 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.