Compare towns

Groton vs Millis

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 people working from home (27.5%).
Millis has the most affordable homes ($604k median).

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.

MeasureGrotonMillis
People
Population
11,390Highest
8,888Lowest
Growth since 20102010 → 2020 census
+6.3%Lowest
MA: +7.4%
+7.2%Highest
MA: +7.4%
Median age
41.4±2.7Lowest
4% above MA
46.4±3Highest
16% above MA
Millis 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%
18.4%±2.8Lowest
MA: 19.4%
Age 65+
17.3%±2.8Lowest
MA: 17.9%
23.5%±3.9Highest
MA: 17.9%
Millis 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
MA: 47.3%
54.5%Lowest
MA: 47.3%
Enrolled in collegeshare of residents
5.6%±1.9Highest
MA: 7.9%
4.9%±1.6Lowest
MA: 7.9%
Groton and Millis 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
86% above MA
$155,996±$9kLowest
50% above MA
Home valuemedian, owner-occupied
$743,400±$46kHighest
32% above MA
$603,500±$31kLowest
7% above MA
Rentmedian gross, monthly
$1,458±$335Lowest
17% below MA
$1,696±$279Highest
4% below MA
Millis and Groton 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
$9,344Lowest
56% above MA
Renters paying 30%+of income on rent
43.8%±17Lowest
MA: 51.8%
56.5%±16.6Highest
MA: 51.8%
Millis 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
MA: 10%
4.8%Highest
MA: 10%
Housing
Homeownersof occupied homes
88.8%Highest
MA: 62.5%
83.2%Lowest
MA: 62.5%
Typical home builtmedian year
1988Highest
24 yrs newer than MA
1974Lowest
10 yrs newer than MA
Getting to work
Average commuteone way
32 minHighest
11% above MA
31 minLowest
5% above MA
Work from home
27.5%±5.8Highest
MA: 18.6%
17.5%±4.2Lowest
MA: 18.6%
Groton and Millis 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 #63 of 282 in MA
School district Groton-Dunstable Millis
High school in town Groton Dunstable Regional Millis High School
Students per teacherat that high school
13.7Highest
10.7Lowest
On TownTapestry
Old photos in History 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.