Compare towns
Grantham vs Londonderry 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
Grantham has the most affordable homes ($343k median).
Londonderry has the most renters (14.4% rent).
Windham has the most expensive homes ($723k 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.
| Measure | Grantham | Londonderry | Windham |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 3,465Lowest |
26,685Highest |
16,038 |
| Growth since 20102010 → 2020 census | +14% NH: +4.6% |
+7%Lowest NH: +4.6% |
+16.4%Highest NH: +4.6% |
| Median age | 50.4±7.5Highest 16% above NH |
42.7±0.9 about the NH average |
41.1±2.9Lowest 5% below NH |
| Grantham and Londonderry are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 19.1%±6.6Lowest NH: 18.2% |
20.6%±2.1 NH: 18.2% |
27.4%±3.3Highest NH: 18.2% |
| Age 65+ | 17%±6.9Highest NH: 20.1% |
16.4%±1.9 NH: 20.1% |
15.5%±2.6Lowest NH: 20.1% |
| Grantham and Londonderry are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 59.6% NH: 40.6% |
47.6%Lowest NH: 40.6% |
62.7%Highest NH: 40.6% |
| Enrolled in collegeshare of residents | 4.8%±6Highest NH: 6% |
4.8%±1Highest NH: 6% |
3.8%±1.8Lowest NH: 6% |
| Cost of living | |||
| Household incomemedian | $106,403±$54kLowest 7% above NH |
$132,556±$14k 34% above NH |
$189,583±$19kHighest 91% above NH |
| Home valuemedian, owner-occupied | $343,100±$39kLowest 15% below NH |
$505,200±$20k 26% above NH |
$723,300±$50kHighest 80% above NH |
| Rentmedian gross, monthly | — | $1,803±$154Lowest 21% above NH |
$3,218±$350Highest 116% above NH |
| Property taxmedian, yearly | $7,605Lowest 14% above NH |
$8,069 21% above NH |
$10,000+Highest at least 50% above NH |
| Renters paying 30%+of income on rent | — | 48.9%±7.8Lowest NH: 48.2% |
52.2%±50.9Highest NH: 48.2% |
| Windham and Londonderry are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 0%Lowest NH: 7.2% |
2.7%Highest NH: 7.2% |
2% NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 100%Highest NH: 72.8% |
85.6%Lowest NH: 72.8% |
93.9% NH: 72.8% |
| Typical home builtmedian year | 1987 8 yrs newer than NH |
1986Lowest 7 yrs newer than NH |
1996Highest 17 yrs newer than NH |
| Getting to work | |||
| Average commuteone way | 23 minLowest 16% below NH |
29 min 7% above NH |
31 minHighest 15% above NH |
| Work from home | 13.8%±6.2Lowest NH: 16.8% |
22.8%±2.7Highest NH: 16.8% |
21.9%±4.4 NH: 16.8% |
| Londonderry 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 | #6 of 120 in NH | #37 of 120 in NH | #13 of 120 in NH |
| School district | Grantham School District | Londonderry School District | Windham School District |
| High school in town | None in town | Londonderry Senior High School | Windham High School |
| Students per teacherat that high school | — | 12.0Lowest |
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.