Compare towns
Windham vs Sullivan 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
Windham has grown the fastest since 2010 (+16.4%).
Sullivan has the most affordable homes ($237k median).
Londonderry has the most renters (16.2% rent).
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 | Windham | Sullivan | Londonderry |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 16,038Highest |
687Lowest |
12,225 |
| Growth since 20102010 → 2020 census | +16.4%Highest NH: +4.6% |
-2.8%Lowest NH: +4.6% |
+5.5% NH: +4.6% |
| Median age | 41.1±2.9Lowest 5% below NH |
46.6±6.5Highest 8% above NH |
42.4±1 about the NH average |
| Sullivan and Londonderry are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 27.4%±3.3Highest NH: 18.2% |
16.3%±5Lowest NH: 18.2% |
18.6%±2.1 NH: 18.2% |
| Age 65+ | 15.5%±2.6Lowest NH: 20.1% |
20.5%±3.6Highest NH: 20.1% |
16.5%±2 NH: 20.1% |
| Sullivan and Londonderry are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 62.7%Highest NH: 40.6% |
28.5%Lowest NH: 40.6% |
46% NH: 40.6% |
| Enrolled in collegeshare of residents | 3.8%±1.8Lowest NH: 6% |
3.9%±2.6 NH: 6% |
6.1%±1.7Highest NH: 6% |
| Londonderry and Sullivan 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 |
$106,667±$20kLowest 8% above NH |
$119,571±$13k 21% above NH |
| Home valuemedian, owner-occupied | $723,300±$50kHighest 80% above NH |
$236,500±$29kLowest 41% below NH |
$469,500±$23k 17% above NH |
| Rentmedian gross, monthly | $3,218±$350Highest 116% above NH |
$1,225±$275Lowest 18% below NH |
$1,952±$135 31% above NH |
| Property taxmedian, yearly | $10,000+Highest at least 50% above NH |
$5,099Lowest 24% below NH |
$7,568 14% above NH |
| Renters paying 30%+of income on rent | 52.2%±50.9 NH: 48.2% |
40%±84.5Lowest NH: 48.2% |
60.6%±13.9Highest NH: 48.2% |
| Londonderry 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% |
4.1%Highest NH: 7.2% |
2.9% NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 93.9%Highest NH: 72.8% |
93.6% NH: 72.8% |
83.8%Lowest NH: 72.8% |
| Typical home builtmedian year | 1996Highest 17 yrs newer than NH |
1979Lowest same as NH |
1983 4 yrs newer than NH |
| Getting to work | |||
| Average commuteone way | 31 min 15% above NH |
32 minHighest 20% above NH |
28 minLowest 4% above NH |
| Work from home | 21.9%±4.4Highest NH: 16.8% |
4.2%±2.5Lowest NH: 16.8% |
20.4%±2.8 NH: 16.8% |
| Windham and Londonderry 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 | — | #37 of 120 in NH |
| School district | Windham School District | — | — |
| High school in town | Windham High School | — | — |
| Students per teacherat that high school | 12.8 |
— | — |
| 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.