Compare towns
Derry vs Troy vs Londonderry
Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.
What stands out worked out from the figures below
Derry has the most renters (29.8% rent).
Troy has the most affordable homes ($267k median).
Londonderry has grown the fastest since 2010 (+7%).
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.
| Measure | Derry | Troy | Londonderry |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 34,116Highest |
2,005Lowest |
26,685 |
| Growth since 20102010 → 2020 census | +3.6% NH: +4.6% |
-0.7%Lowest NH: +4.6% |
+7%Highest NH: +4.6% |
| Median age | 40.3±1.6 7% below NH |
40.2±5Lowest 7% below NH |
42.7±0.9Highest about the NH average |
| Londonderry and Derry are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 20.7%±2.1 NH: 18.2% |
21.2%±4.5Highest NH: 18.2% |
20.6%±2.1Lowest NH: 18.2% |
| Troy and Derry are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 15.2%±1.6 NH: 20.1% |
14.6%±3.4Lowest NH: 20.1% |
16.4%±1.9Highest NH: 20.1% |
| Londonderry and Derry are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 37.4% NH: 40.6% |
26.4%Lowest NH: 40.6% |
47.6%Highest NH: 40.6% |
| Enrolled in collegeshare of residents | 6.1%±1.5Highest NH: 6% |
4.1%±2.4Lowest NH: 6% |
4.8%±1 NH: 6% |
| Derry and Londonderry are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $108,944±$7k 10% above NH |
$88,871±$14kLowest 10% below NH |
$132,556±$14kHighest 34% above NH |
| Home valuemedian, owner-occupied | $432,000±$17k 7% above NH |
$266,600±$39kLowest 34% below NH |
$505,200±$20kHighest 26% above NH |
| Rentmedian gross, monthly | $1,547±$138 4% above NH |
$1,024±$331Lowest 31% below NH |
$1,803±$154Highest 21% above NH |
| Londonderry and Derry are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $8,103Highest 22% above NH |
$5,229Lowest 22% below NH |
$8,069 21% above NH |
| Renters paying 30%+of income on rent | 51.6%±9Highest NH: 48.2% |
43.1%±27.1Lowest NH: 48.2% |
48.9%±7.8 NH: 48.2% |
| Derry and Londonderry are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 4% NH: 7.2% |
4.1%Highest NH: 7.2% |
2.7%Lowest NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 70.2%Lowest NH: 72.8% |
77.2% NH: 72.8% |
85.6%Highest NH: 72.8% |
| Typical home builtmedian year | 1983 4 yrs newer than NH |
1971Lowest 8 yrs older than NH |
1986Highest 7 yrs newer than NH |
| Getting to work | |||
| Average commuteone way | 31 minHighest 16% above NH |
25 minLowest 5% below NH |
29 min 7% above NH |
| Work from home | 16%±2.8 NH: 16.8% |
10.1%±4.3Lowest NH: 16.8% |
22.8%±2.7Highest NH: 16.8% |
| Schools | |||
| Public school scoresrank in state, math + reading | #60 of 120 in NH | — | #37 of 120 in NH |
| School district | Derry Cooperative School District · Pinkerton Academy School District | Monadnock Regional School District | Londonderry School District |
| High school in town | Pinkerton Academy | None in town | Londonderry Senior High School |
| Students per teacherat that high school | 13.9Highest |
— | 12.0Lowest |
| 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.