Compare towns

Groton vs Plainville vs Ayer

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

What stands out worked out from the figures below

Groton has the highest household income ($193k).
Plainville has the most affordable homes ($254k median).
Ayer has the youngest population (median age 39.2).

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.

MeasureGrotonPlainvilleAyer
People
Population
11,390
17,551Highest
8,645Lowest
Growth since 20102010 → 2020 census
+6.3%Lowest
U.S.: +7.4%
—
+14.2%Highest
U.S.: +7.4%
Median age
41.4±2.7
6% above U.S.
44.3±1.5Highest
14% above U.S.
39.2±2.8Lowest
about the U.S. average
Plainville and Groton are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
28.3%±4.9Highest
U.S.: 22%
15.6%±2.3Lowest
U.S.: 22%
20.3%±3.9
U.S.: 22%
Groton and Ayer are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17.3%±2.8
U.S.: 17.2%
20.1%±2.8Highest
U.S.: 17.2%
14.5%±2.8Lowest
U.S.: 17.2%
Plainville 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%Highest
U.S.: 35.7%
30%Lowest
U.S.: 35.7%
42.3%
U.S.: 35.7%
Enrolled in collegeshare of residents
5.6%±1.9
U.S.: 6.4%
6.2%±1.6Highest
U.S.: 6.4%
4.5%±1.5Lowest
U.S.: 6.4%
Plainville 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±$27kHighest
139% above U.S.
$84,343±$7kLowest
4% above U.S.
$101,875±$15k
26% above U.S.
Home valuemedian, owner-occupied
$743,400±$46kHighest
123% above U.S.
$254,000±$14kLowest
24% below U.S.
$463,800±$29k
39% above U.S.
Rentmedian gross, monthly
$1,458±$335Highest
3% above U.S.
$1,126±$147Lowest
20% below U.S.
$1,415±$180
about the U.S. average
Groton and Ayer 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 221% above U.S.
$4,798Lowest
54% above U.S.
$5,057
62% above U.S.
Renters paying 30%+of income on rent
43.8%±17
U.S.: 51.1%
40.3%±12.4Lowest
U.S.: 51.1%
45.1%±14.2Highest
U.S.: 51.1%
Ayer and Groton are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
3.8%Lowest
U.S.: 12.5%
6.5%
U.S.: 12.5%
10.7%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
88.8%Highest
U.S.: 65.2%
67.7%Lowest
U.S.: 65.2%
69.2%
U.S.: 65.2%
Typical home builtmedian year
1988Highest
8 yrs newer than U.S.
1971Lowest
9 yrs older than U.S.
1977
3 yrs older than U.S.
Getting to work
Average commuteone way
32 min
22% above U.S.
21 minLowest
20% below U.S.
33 minHighest
25% above U.S.
Work from home
27.5%±5.8Highest
U.S.: 15.1%
10.7%±2Lowest
U.S.: 15.1%
21.6%±5.9
U.S.: 15.1%
Groton and Ayer 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 #89 of 149 in CT #113 of 282 in MA
School district Groton-Dunstable Judicial Centers · Plainville School District Ayer Shirley School District
High school in town Groton Dunstable Regional Plainville High School Ayer Shirley Regional High School
Students per teacherat that high school
13.7Highest
11.4Lowest
11.5
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.