Compare towns

Londonderry vs Cornish

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

What stands out worked out from the figures below

Londonderry has grown the fastest since 2010 (+7%).
Cornish has the most affordable homes ($296k 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.

MeasureLondonderryCornish
People
Population
26,685Highest
1,816Lowest
Growth since 20102010 → 2020 census
+7%Highest
NH: +4.6%
-1.5%Lowest
NH: +4.6%
Median age
42.7±0.9Lowest
about the NH average
54±8.3Highest
25% above NH
Kids under 18
20.6%±2.1Highest
NH: 18.2%
14.4%±3.2Lowest
NH: 18.2%
Age 65+
16.4%±1.9Lowest
NH: 20.1%
27.3%±4.1Highest
NH: 20.1%
Bachelor’s degree+adults 25+
47.6%Highest
NH: 40.6%
40.6%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
4.8%±1Highest
NH: 6%
1.4%±0.9Lowest
NH: 6%
Cost of living
Household incomemedian
$132,556±$14kHighest
34% above NH
$91,821±$2kLowest
7% below NH
Home valuemedian, owner-occupied
$505,200±$20kHighest
26% above NH
$296,000±$69kLowest
26% below NH
Rentmedian gross, monthly
$1,803±$154Highest
21% above NH
$1,221±$227Lowest
18% below NH
Property taxmedian, yearly
$8,069Highest
21% above NH
$5,796Lowest
13% below NH
Renters paying 30%+of income on rent
48.9%±7.8Highest
NH: 48.2%
40.5%±38.1Lowest
NH: 48.2%
Londonderry and Cornish are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
2.7%Lowest
NH: 7.2%
4.7%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
85.6%Lowest
NH: 72.8%
94.1%Highest
NH: 72.8%
Typical home builtmedian year
1986Highest
7 yrs newer than NH
1980Lowest
1 yr newer than NH
Getting to work
Average commuteone way
29 minHighest
7% above NH
24 minLowest
9% below NH
Work from home
22.8%±2.7Highest
NH: 16.8%
12%±4.1Lowest
NH: 16.8%
Schools
Public school scoresrank in state, math + reading #37 of 120 in NH —
School district Londonderry School District Cornish School District
High school in town Londonderry Senior High School None in town
Students per teacherat that high school
12.0
—
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.