Compare towns

Alton vs Sunapee vs Windham

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

What stands out worked out from the figures below

Alton has the oldest housing (typical home built 1974).
Sunapee has the most renters (24.1% rent).
Windham has the most kids (27.4% under 18).

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.

MeasureAltonSunapeeWindham
People
Population
5,994
3,416Lowest
16,038Highest
Growth since 20102010 → 2020 census
+12.3%
NH: +4.6%
-0.7%Lowest
NH: +4.6%
+16.4%Highest
NH: +4.6%
Median age
53.7±3.2
24% above NH
56.7±1.4Highest
31% above NH
41.1±2.9Lowest
5% below NH
Sunapee and Alton are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
13.4%±4
NH: 18.2%
9.9%±3.4Lowest
NH: 18.2%
27.4%±3.3Highest
NH: 18.2%
Age 65+
25.1%±4.5
NH: 20.1%
33.3%±7.1Highest
NH: 20.1%
15.5%±2.6Lowest
NH: 20.1%
Sunapee and Alton are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
35.8%Lowest
NH: 40.6%
50.6%
NH: 40.6%
62.7%Highest
NH: 40.6%
Enrolled in collegeshare of residents
0.8%±0.8Lowest
NH: 6%
4.5%±3.5Highest
NH: 6%
3.8%±1.8
NH: 6%
Sunapee and Windham are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$113,715±$19k
15% above NH
$101,393±$20kLowest
about the NH average
$189,583±$19kHighest
91% above NH
Home valuemedian, owner-occupied
$430,400±$37k
7% above NH
$393,000±$51kLowest
about the NH average
$723,300±$50kHighest
80% above NH
Rentmedian gross, monthly —
$1,713±$451Lowest
15% above NH
$3,218±$350Highest
116% above NH
Property taxmedian, yearly
$4,183Lowest
37% below NH
$4,400
34% below NH
$10,000+Highest
at least 50% above NH
Renters paying 30%+of income on rent
31.7%±27.7Lowest
NH: 48.2%
34.6%±10.5
NH: 48.2%
52.2%±50.9Highest
NH: 48.2%
Windham and Sunapee are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.1%
NH: 7.2%
12.4%Highest
NH: 7.2%
2%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
93.7%
NH: 72.8%
75.9%Lowest
NH: 72.8%
93.9%Highest
NH: 72.8%
Typical home builtmedian year
1974Lowest
5 yrs older than NH
1975
4 yrs older than NH
1996Highest
17 yrs newer than NH
Getting to work
Average commuteone way
33 minHighest
24% above NH
33 min
23% above NH
31 minLowest
15% above NH
Work from home
13.1%±5.2
NH: 16.8%
9.5%±4.5Lowest
NH: 16.8%
21.9%±4.4Highest
NH: 16.8%
Windham and Alton 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 #72 of 120 in NH #14 of 120 in NH #13 of 120 in NH
School district Prospect Mountain JMA School District · Alton School District Sunapee School District Windham School District
High school in town Prospect Mountain High School Sunapee Sr. High School Windham High School
Students per teacherat that high school
11.1Lowest
11.9
12.8Highest
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.