Compare towns

Springfield vs Seabrook Beach vs Grantham

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

What stands out worked out from the figures below

Seabrook Beach has the most expensive homes ($921k median).
Grantham has grown the fastest since 2010 (+14%).

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.

MeasureSpringfieldSeabrook BeachGrantham
People
Population
1,122
1,001Lowest
3,465Highest
Growth since 20102010 → 2020 census
-4%Lowest
NH: +4.6%
+8.7%
NH: +4.6%
+14%Highest
NH: +4.6%
Median age
51.4±8.8
19% above NH
62±3.8Highest
43% above NH
50.4±7.5Lowest
16% above NH
Seabrook Beach and Springfield are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
15.1%±8
NH: 18.2%
5.2%±3.1Lowest
NH: 18.2%
19.1%±6.6Highest
NH: 18.2%
Grantham and Springfield are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.8%±1.6
NH: 20.1%
42.1%±7.9Highest
NH: 20.1%
17%±6.9Lowest
NH: 20.1%
Bachelor’s degree+adults 25+
36.4%Lowest
NH: 40.6%
39.6%
NH: 40.6%
59.6%Highest
NH: 40.6%
Enrolled in collegeshare of residents
0%±1.5Lowest
NH: 6%
2.2%±3.2
NH: 6%
4.8%±6Highest
NH: 6%
Grantham and Seabrook Beach are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$100,893±$19k
about the NH average
$93,571±$43kLowest
6% below NH
$106,403±$54kHighest
7% above NH
Grantham and Springfield are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$384,100±$50k
5% below NH
$920,900±$75kHighest
129% above NH
$343,100±$39kLowest
15% below NH
Rentmedian gross, monthly
$1,096±$217Lowest
26% below NH
$1,725±$575Highest
16% above NH
—
Seabrook Beach and Springfield are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,946Lowest
11% below NH
$10,000+Highest
at least 50% above NH
$7,605
14% above NH
Renters paying 30%+of income on rent
25.9%±64.8Lowest
NH: 48.2%
90.5%±100Highest
NH: 48.2%
—
Seabrook Beach and Springfield are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
3.4%
NH: 7.2%
7.8%Highest
NH: 7.2%
0%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
90.7%
NH: 72.8%
74.5%Lowest
NH: 72.8%
100%Highest
NH: 72.8%
Typical home builtmedian year
1985
6 yrs newer than NH
1966Lowest
13 yrs older than NH
1987Highest
8 yrs newer than NH
Getting to work
Average commuteone way
34 minHighest
29% above NH
33 min
22% above NH
23 minLowest
16% below NH
Work from home
16.7%±11.6
NH: 16.8%
39.5%±20Highest
NH: 16.8%
13.8%±6.2Lowest
NH: 16.8%
Seabrook Beach and Springfield 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 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.