Compare towns

Chilmark vs Grantham vs Aquinnah

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

What stands out worked out from the figures below

Chilmark has the highest household income ($169k).
Grantham has the most affordable homes ($343k median).
Aquinnah has the most people working from home (52.1%).

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.

MeasureChilmarkGranthamAquinnah
People
Population
1,578
3,465Highest
666Lowest
Growth since 20102010 → 2020 census
+40%Highest
U.S.: +7.4%
+14%Lowest
U.S.: +7.4%
—
Median age
53.6±8.1Highest
38% above U.S.
50.4±7.5
30% above U.S.
47.8±7.8Lowest
23% above U.S.
Chilmark and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
16.7%±4.3Lowest
U.S.: 22%
19.1%±6.6
U.S.: 22%
26.4%±8.7Highest
U.S.: 22%
Aquinnah and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
36.2%±12.4Highest
U.S.: 17.2%
17%±6.9Lowest
U.S.: 17.2%
24.9%±6.4
U.S.: 17.2%
Chilmark and Aquinnah are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
68.1%Highest
U.S.: 35.7%
59.6%Lowest
U.S.: 35.7%
65.5%
U.S.: 35.7%
Enrolled in collegeshare of residents
2.7%±2.6Lowest
U.S.: 6.4%
4.8%±6Highest
U.S.: 6.4%
3%±4
U.S.: 6.4%
Grantham and Aquinnah are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$168,750±$28kHighest
109% above U.S.
$106,403±$54kLowest
32% above U.S.
$146,354±$69k
81% above U.S.
Chilmark and Aquinnah are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$1,895,300±$281kHighest
470% above U.S.
$343,100±$39kLowest
3% above U.S.
$1,878,700±$215k
465% above U.S.
Chilmark and Aquinnah are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$2,750±$2k
95% above U.S.
— —
Property taxmedian, yearly
$4,485Lowest
44% above U.S.
$7,605
144% above U.S.
$10,000+Highest
at least 221% above U.S.
Renters paying 30%+of income on rent
30.8%±59.9Lowest
U.S.: 51.1%
—
32.7%±45.3Highest
U.S.: 51.1%
Aquinnah and Chilmark are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.1%
U.S.: 12.5%
0%Lowest
U.S.: 12.5%
5.4%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
89.4%
U.S.: 65.2%
100%Highest
U.S.: 65.2%
79.6%Lowest
U.S.: 65.2%
Typical home builtmedian year
1984Lowest
4 yrs newer than U.S.
1987Highest
7 yrs newer than U.S.
1984Lowest
4 yrs newer than U.S.
Getting to work
Average commuteone way
32 minHighest
19% above U.S.
23 min
15% below U.S.
20 minLowest
25% below U.S.
Work from home
25.7%±11
U.S.: 15.1%
13.8%±6.2Lowest
U.S.: 15.1%
52.1%±12Highest
U.S.: 15.1%
Schools
Public school scoresrank in state, math + reading — #6 of 120 in NH —
School district Up-Island Regional Grantham School District —
High school in town None in town None in town —
On TownTapestry
Old photos in History None yet None yet None yet

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.