Compare towns

Enfield vs Grantham vs Portsmouth

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

What stands out worked out from the figures below

Enfield has the oldest population (median age 58.3).
Grantham has grown the fastest since 2010 (+14%).
Portsmouth has the most expensive homes ($689k 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.

MeasureEnfieldGranthamPortsmouth
People
Population
4,475
3,465Lowest
22,545Highest
Growth since 20102010 → 2020 census
-2.6%Lowest
NH: +4.6%
+14%Highest
NH: +4.6%
+5.7%
NH: +4.6%
Median age
58.3±5.4Highest
35% above NH
50.4±7.5
16% above NH
42.9±2Lowest
about the NH average
Enfield and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
7.9%±4.6Lowest
NH: 18.2%
19.1%±6.6Highest
NH: 18.2%
14%±1.9
NH: 18.2%
Grantham and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
30.7%±7.6Highest
NH: 20.1%
17%±6.9Lowest
NH: 20.1%
21.9%±2.4
NH: 20.1%
Enfield and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
43%Lowest
NH: 40.6%
59.6%
NH: 40.6%
64%Highest
NH: 40.6%
Enrolled in collegeshare of residents
2.7%±3.4Lowest
NH: 6%
4.8%±6Highest
NH: 6%
3.8%±1.2
NH: 6%
Grantham and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$95,474±$19kLowest
4% below NH
$106,403±$54kHighest
7% above NH
$106,219±$7k
7% above NH
Grantham and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$390,800±$71k
about the NH average
$343,100±$39kLowest
15% below NH
$688,500±$39kHighest
71% above NH
Rentmedian gross, monthly
$1,181±$563Lowest
21% below NH
—
$1,869±$111Highest
25% above NH
Property taxmedian, yearly
$6,203Lowest
7% below NH
$7,605
14% above NH
$8,018Highest
20% above NH
Renters paying 30%+of income on rent
17.8%±16.7Lowest
NH: 48.2%
—
50.4%±7.2Highest
NH: 48.2%
Below poverty line
16.6%Highest
NH: 7.2%
0%Lowest
NH: 7.2%
6.8%
NH: 7.2%
Housing
Homeownersof occupied homes
82.1%
NH: 72.8%
100%Highest
NH: 72.8%
51.9%Lowest
NH: 72.8%
Typical home builtmedian year
1983
4 yrs newer than NH
1987Highest
8 yrs newer than NH
1959Lowest
20 yrs older than NH
Getting to work
Average commuteone way
24 minHighest
11% below NH
23 min
16% below NH
22 minLowest
17% below NH
Work from home
11%±5.7Lowest
NH: 16.8%
13.8%±6.2
NH: 16.8%
21.9%±4Highest
NH: 16.8%
Portsmouth and Grantham 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 #5 of 120 in NH #6 of 120 in NH #11 of 120 in NH
School district Mascoma Valley Regional School District Grantham School District Portsmouth School District
High school in town None in town None in town Portsmouth High School
Students per teacherat that high school — —
11.4
On TownTapestry
Old photos in Our Story None yet 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.