Compare towns

Grantham vs Sandown

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 grown the fastest since 2010 (+14%).
Sandown has the most people working from home (27.4%).

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.

MeasureGranthamSandown
People
Population
3,465Lowest
6,628Highest
Growth since 20102010 → 2020 census
+14%Highest
NH: +4.6%
+9.4%Lowest
NH: +4.6%
Median age
50.4±7.5Highest
16% above NH
40.8±3.7Lowest
6% below NH
Grantham and Sandown are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.1%±6.6Lowest
NH: 18.2%
22.6%±6.5Highest
NH: 18.2%
Sandown and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
17%±6.9Highest
NH: 20.1%
14.2%±4Lowest
NH: 20.1%
Grantham and Sandown are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
59.6%Highest
NH: 40.6%
34.1%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±6Lowest
NH: 6%
5.1%±2.6Highest
NH: 6%
Sandown and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$106,403±$54kLowest
7% above NH
$135,040±$25kHighest
36% above NH
Sandown and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$343,100±$39kLowest
15% below NH
$483,400±$44kHighest
20% above NH
Rentmedian gross, monthly —
$1,893±$721
27% above NH
Property taxmedian, yearly
$7,605Lowest
14% above NH
$8,801Highest
32% above NH
Renters paying 30%+of income on rent —
64.1%±48.3
NH: 48.2%
Below poverty line
0%Lowest
NH: 7.2%
10.8%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
100%Highest
NH: 72.8%
82.5%Lowest
NH: 72.8%
Typical home builtmedian year
1987Highest
8 yrs newer than NH
1986Lowest
7 yrs newer than NH
Getting to work
Average commuteone way
23 minLowest
16% below NH
33 minHighest
25% above NH
Work from home
13.8%±6.2Lowest
NH: 16.8%
27.4%±13.4Highest
NH: 16.8%
Sandown 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 #6 of 120 in NH #71 of 120 in NH
School district Grantham School District Timberlane Regional School District
High school in town None 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.