Compare towns

Groton vs Harvard vs Ayer

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).
Harvard has the most people working from home (44.8%).
Ayer has grown the fastest since 2010 (+14.2%).

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.

MeasureGrotonHarvardAyer
People
Population
11,390Highest
6,927Lowest
8,645
Growth since 20102010 → 2020 census
+6.3%
MA: +7.4%
+5.1%Lowest
MA: +7.4%
+14.2%Highest
MA: +7.4%
Median age
41.4±2.7
4% above MA
44.1±4.7Highest
10% above MA
39.2±2.8Lowest
about the MA average
Harvard 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
MA: 19.4%
21.1%±4.5
MA: 19.4%
20.3%±3.9Lowest
MA: 19.4%
Groton and Harvard are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17.3%±2.8Highest
MA: 17.9%
16.3%±2.8
MA: 17.9%
14.5%±2.8Lowest
MA: 17.9%
Groton and Harvard 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
MA: 47.3%
62%
MA: 47.3%
42.3%Lowest
MA: 47.3%
Enrolled in collegeshare of residents
5.6%±1.9Highest
MA: 7.9%
3.8%±1.5Lowest
MA: 7.9%
4.5%±1.5
MA: 7.9%
Groton and Ayer are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$192,958±$27k
86% above MA
$213,996±$24kHighest
106% above MA
$101,875±$15kLowest
about the MA average
Harvard and Groton 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
$833,600±$54kHighest
48% above MA
$463,800±$29kLowest
17% below MA
Harvard and Groton are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,458±$335Highest
17% below MA
$1,321±$424Lowest
25% below MA
$1,415±$180
20% below MA
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 67% above MA
$10,000+Highest
at least 67% above MA
$5,057Lowest
16% below MA
Renters paying 30%+of income on rent
43.8%±17Lowest
MA: 51.8%
72.5%±51.5Highest
MA: 51.8%
45.1%±14.2
MA: 51.8%
Harvard and Ayer are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
3.8%Lowest
MA: 10%
4.5%
MA: 10%
10.7%Highest
MA: 10%
Housing
Homeownersof occupied homes
88.8%
MA: 62.5%
89.4%Highest
MA: 62.5%
69.2%Lowest
MA: 62.5%
Typical home builtmedian year
1988Highest
24 yrs newer than MA
1975Lowest
11 yrs newer than MA
1977
13 yrs newer than MA
Getting to work
Average commuteone way
32 min
11% above MA
32 minLowest
9% above MA
33 minHighest
13% above MA
Work from home
27.5%±5.8
MA: 18.6%
44.8%±6.1Highest
MA: 18.6%
21.6%±5.9Lowest
MA: 18.6%
Schools
Public school scoresrank in state, math + reading #39 of 282 in MA #12 of 282 in MA #113 of 282 in MA
School district Groton-Dunstable Harvard Ayer Shirley School District
High school in town Groton Dunstable Regional The Bromfield High School Ayer Shirley Regional High School
Students per teacherat that high school
13.7Highest
11.0Lowest
11.5
On TownTapestry
Old photos in Our Story None yet 12 photos → 12 photos →

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.