Compare towns

Ayer vs Groton vs Devens

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

What stands out worked out from the figures below

Ayer has grown the fastest since 2010 (+14.2%).
Groton has the most kids (28.3% under 18).
Devens has the oldest population (median age 48.6).

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.

MeasureAyerGrotonDevens
People
Population
8,645
11,390Highest
1,723Lowest
Growth since 20102010 → 2020 census
+14.2%Highest
MA: +7.4%
+6.3%
MA: +7.4%
-7.8%Lowest
MA: +7.4%
Median age
39.2±2.8Lowest
about the MA average
41.4±2.7
4% above MA
48.6±4.3Highest
22% above MA
Kids under 18
20.3%±3.9
MA: 19.4%
28.3%±4.9Highest
MA: 19.4%
5.5%±3.9Lowest
MA: 19.4%
Groton and Ayer are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
14.5%±2.8
MA: 17.9%
17.3%±2.8Highest
MA: 17.9%
14%±5Lowest
MA: 17.9%
Groton and Ayer are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
42.3%
MA: 47.3%
70.1%Highest
MA: 47.3%
21.9%Lowest
MA: 47.3%
Enrolled in collegeshare of residents
4.5%±1.5Lowest
MA: 7.9%
5.6%±1.9Highest
MA: 7.9%
5.2%±4.2
MA: 7.9%
Groton and Devens are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$101,875±$15kLowest
about the MA average
$192,958±$27kHighest
86% above MA
$189,250±$63k
82% above MA
Groton and Devens are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$463,800±$29kLowest
17% below MA
$743,400±$46kHighest
32% above MA
$556,800±$96k
about the MA average
Rentmedian gross, monthly
$1,415±$180Lowest
20% below MA
$1,458±$335
17% below MA
$1,500±$539Highest
15% below MA
Devens and Groton are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,057Lowest
16% below MA
$10,000+Highest
at least 67% above MA
$5,556
7% below MA
Renters paying 30%+of income on rent
45.1%±14.2
MA: 51.8%
43.8%±17Lowest
MA: 51.8%
85.4%±64.7Highest
MA: 51.8%
Devens and Ayer are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
10.7%
MA: 10%
3.8%Lowest
MA: 10%
25.3%Highest
MA: 10%
Housing
Homeownersof occupied homes
69.2%Lowest
MA: 62.5%
88.8%Highest
MA: 62.5%
79.3%
MA: 62.5%
Typical home builtmedian year
1977
13 yrs newer than MA
1988Highest
24 yrs newer than MA
1950Lowest
14 yrs older than MA
Getting to work
Average commuteone way
33 minHighest
13% above MA
32 min
11% above MA
28 minLowest
4% below MA
Work from home
21.6%±5.9Lowest
MA: 18.6%
27.5%±5.8
MA: 18.6%
28.5%±11.5Highest
MA: 18.6%
Devens 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 #113 of 282 in MA #39 of 282 in MA —
School district Ayer Shirley School District Groton-Dunstable —
High school in town Ayer Shirley Regional High School Groton Dunstable Regional —
Students per teacherat that high school
11.5Lowest
13.7Highest
—
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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.