Compare towns

Windham vs Seabrook vs Pelham

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

What stands out worked out from the figures below

Windham has grown the fastest since 2010 (+16.4%).
Seabrook has the oldest population (median age 54).
Pelham has the most people working from home (22.8%).

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.

MeasureWindhamSeabrookPelham
People
Population
16,038Highest
8,427Lowest
14,449
Growth since 20102010 → 2020 census
+16.4%Highest
NH: +4.6%
-3.4%Lowest
NH: +4.6%
+10.3%
NH: +4.6%
Median age
41.1±2.9Lowest
5% below NH
54±1.9Highest
25% above NH
41.5±2.7
4% below NH
Kids under 18
27.4%±3.3Highest
NH: 18.2%
14.8%±3.1Lowest
NH: 18.2%
22%±2.7
NH: 18.2%
Windham and Pelham are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
15.5%±2.6Lowest
NH: 20.1%
31.5%±5Highest
NH: 20.1%
16.5%±1.8
NH: 20.1%
Bachelor’s degree+adults 25+
62.7%Highest
NH: 40.6%
27.5%Lowest
NH: 40.6%
40%
NH: 40.6%
Enrolled in collegeshare of residents
3.8%±1.8
NH: 6%
2.9%±1.3Lowest
NH: 6%
5.9%±1.3Highest
NH: 6%
Pelham and Windham are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$189,583±$19kHighest
91% above NH
$84,349±$15kLowest
15% below NH
$135,956±$19k
37% above NH
Home valuemedian, owner-occupied
$723,300±$50kHighest
80% above NH
$443,500±$40kLowest
10% above NH
$552,600±$27k
37% above NH
Rentmedian gross, monthly
$3,218±$350Highest
116% above NH
$1,542±$174
3% above NH
$1,425±$88Lowest
4% below NH
Property taxmedian, yearly
$10,000+Highest
at least 50% above NH
$5,785Lowest
13% below NH
$8,634
30% above NH
Renters paying 30%+of income on rent
52.2%±50.9
NH: 48.2%
50.4%±10Lowest
NH: 48.2%
67.3%±12.5Highest
NH: 48.2%
Pelham and Windham are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
2%Lowest
NH: 7.2%
12.1%Highest
NH: 7.2%
3.7%
NH: 7.2%
Housing
Homeownersof occupied homes
93.9%Highest
NH: 72.8%
68.2%Lowest
NH: 72.8%
86.7%
NH: 72.8%
Typical home builtmedian year
1996Highest
17 yrs newer than NH
1986Lowest
7 yrs newer than NH
1987
8 yrs newer than NH
Getting to work
Average commuteone way
31 minHighest
15% above NH
21 minLowest
22% below NH
30 min
10% above NH
Work from home
21.9%±4.4
NH: 16.8%
10.5%±3.7Lowest
NH: 16.8%
22.8%±3.3Highest
NH: 16.8%
Pelham and Windham 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 #13 of 120 in NH #114 of 120 in NH #48 of 120 in NH
School district Windham School District Seabrook School District Pelham School District
High school in town Windham High School None in town Pelham High School
Students per teacherat that high school
12.8Highest
—
10.4Lowest
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.