Compare towns

Carlisle vs Mendon vs Acton

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

What stands out worked out from the figures below

Carlisle has the highest household income ($250k).
Mendon has the most affordable homes ($616k median).
Acton has grown the fastest since 2010 (+9.6%).

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.

MeasureCarlisleMendonActon
People
Population
5,239Lowest
6,325
24,155Highest
Growth since 20102010 → 2020 census
+7.9%
MA: +7.4%
+6.7%Lowest
MA: +7.4%
+9.6%Highest
MA: +7.4%
Median age
45.3±3.1Highest
13% above MA
44.1±4.4Lowest
10% above MA
44.5±0.8
11% above MA
Carlisle and Acton are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
26.4%±5.8Highest
MA: 19.4%
22.8%±6.2Lowest
MA: 19.4%
23.2%±2.5
MA: 19.4%
Carlisle and Acton are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.7%±3.4Highest
MA: 17.9%
14.7%±3.4Lowest
MA: 17.9%
17.6%±1.7
MA: 17.9%
Carlisle and Acton are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
87.2%Highest
MA: 47.3%
46.9%Lowest
MA: 47.3%
79.5%
MA: 47.3%
Enrolled in collegeshare of residents
4%±1.9Lowest
MA: 7.9%
6.8%±2.5Highest
MA: 7.9%
4.9%±1.2
MA: 7.9%
Mendon and Acton are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$250,001Highest
140% above MA
$132,256±$33kLowest
27% above MA
$158,230±$14k
52% above MA
Home valuemedian, owner-occupied
$1,103,900±$46kHighest
96% above MA
$616,000±$37kLowest
10% above MA
$807,300±$20k
44% above MA
Rentmedian gross, monthly
$1,313±$855Lowest
25% below MA
$1,840±$196
4% above MA
$1,986±$155Highest
13% above MA
Acton and Mendon 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
$7,213Lowest
20% above MA
$10,000+Highest
at least 67% above MA
Renters paying 30%+of income on rent
77%±21.4
MA: 51.8%
78.7%±26Highest
MA: 51.8%
47.7%±11.3Lowest
MA: 51.8%
Mendon and Carlisle are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
1.5%Lowest
MA: 10%
7.1%Highest
MA: 10%
3.4%
MA: 10%
Housing
Homeownersof occupied homes
93.6%Highest
MA: 62.5%
86.9%
MA: 62.5%
74.9%Lowest
MA: 62.5%
Typical home builtmedian year
1976
12 yrs newer than MA
1985Highest
21 yrs newer than MA
1974Lowest
10 yrs newer than MA
Getting to work
Average commuteone way
35 minHighest
21% above MA
30 minLowest
4% above MA
35 min
19% above MA
Work from home
38.5%±8.2Highest
MA: 18.6%
15.1%±5.7Lowest
MA: 18.6%
35.9%±4.6
MA: 18.6%
Carlisle and Acton 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 #24 of 282 in MA #210 of 282 in MA #13 of 282 in MA
School district Carlisle Mendon-Upton Acton-Boxborough
High school in town None in town None in town Acton-Boxborough Regional High
Students per teacherat that high school — —
13.5
On TownTapestry
Old photos in History 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.