Compare towns

Grantham vs Dorchester

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

What stands out worked out from the figures below

Grantham has the most expensive homes ($343k median).
Dorchester has the most affordable homes ($140k 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.

MeasureGranthamDorchester
People
Population
3,465Highest
410Lowest
Growth since 20102010 → 2020 census
+14%
NH: +4.6%
—
Median age
50.4±7.5Lowest
16% above NH
56±10.5Highest
29% above NH
Dorchester and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.1%±6.6Highest
NH: 18.2%
11.2%±4.4Lowest
NH: 18.2%
Grantham and Dorchester are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17%±6.9Lowest
NH: 20.1%
39.8%±15.5Highest
NH: 20.1%
Bachelor’s degree+adults 25+
59.6%Highest
NH: 40.6%
35.8%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±6Highest
NH: 6%
0.5%±3.1Lowest
NH: 6%
Grantham and Dorchester are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$106,403±$54k
7% above NH
—
Home valuemedian, owner-occupied
$343,100±$39kHighest
15% below NH
$139,600±$133kLowest
65% below NH
Property taxmedian, yearly
$7,605Highest
14% above NH
$3,779Lowest
43% below NH
Renters paying 30%+of income on rent —
0%±100
NH: 48.2%
Below poverty line
0%Lowest
NH: 7.2%
18.6%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
100%Highest
NH: 72.8%
96.3%Lowest
NH: 72.8%
Typical home builtmedian year
1987Highest
8 yrs newer than NH
1973Lowest
6 yrs older than NH
Getting to work
Average commuteone way
23 minLowest
16% below NH
40 minHighest
50% above NH
Work from home
13.8%±6.2Highest
NH: 16.8%
12.2%±8.8Lowest
NH: 16.8%
Grantham and Dorchester 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 #6 of 120 in NH —
School district Grantham School District —
High school in town None in town —
On TownTapestry
Old photos in Our Story None yet None yet

NH 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.