Compare towns
Londonderry vs Bow vs Merrimack
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 the most renters (16.2% rent).
Bow has grown the fastest since 2010 (+9.4%).
Merrimack has the most affordable homes ($459k 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 | Londonderry | Bow | Merrimack |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 12,225 |
8,335Lowest |
28,164Highest |
| Growth since 20102010 → 2020 census | +5.5% NH: +4.6% |
+9.4%Highest NH: +4.6% |
+4.5%Lowest NH: +4.6% |
| Median age | 42.4±1Highest about the NH average |
41.5±2Lowest 4% below NH |
41.5±2.2Lowest 4% below NH |
| Londonderry and Bow are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 18.6%±2.1Lowest NH: 18.2% |
25%±3.6Highest NH: 18.2% |
22%±2.5 NH: 18.2% |
| Bow and Merrimack are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 16.5%±2Lowest NH: 20.1% |
17.6%±2.5Highest NH: 20.1% |
16.8%±1.8 NH: 20.1% |
| Bow and Merrimack are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 46%Lowest NH: 40.6% |
60.3%Highest NH: 40.6% |
50.2% NH: 40.6% |
| Enrolled in collegeshare of residents | 6.1%±1.7Highest NH: 6% |
5.6%±1.9 NH: 6% |
5.1%±1.2Lowest NH: 6% |
| Londonderry and Bow are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $119,571±$13kLowest 21% above NH |
$172,857±$16kHighest 75% above NH |
$127,219±$16k 28% above NH |
| Home valuemedian, owner-occupied | $469,500±$23k 17% above NH |
$506,500±$34kHighest 26% above NH |
$458,600±$15kLowest 14% above NH |
| Bow and Londonderry are within the Census margin of error here, so we can’t say which is really higher. | |||
| Rentmedian gross, monthly | $1,952±$135Highest 31% above NH |
$1,539±$178Lowest 3% above NH |
$1,932±$147 30% above NH |
| Londonderry and Merrimack are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $7,568 14% above NH |
$9,584Highest 44% above NH |
$7,345Lowest 10% above NH |
| Renters paying 30%+of income on rent | 60.6%±13.9Highest NH: 48.2% |
39%±13.2 NH: 48.2% |
34.9%±9.4Lowest NH: 48.2% |
| Londonderry and Bow are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 2.9% NH: 7.2% |
2.7%Lowest NH: 7.2% |
3%Highest NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 83.8%Lowest NH: 72.8% |
87.5% NH: 72.8% |
88.9%Highest NH: 72.8% |
| Typical home builtmedian year | 1983Lowest 4 yrs newer than NH |
1985Highest 6 yrs newer than NH |
1985Highest 6 yrs newer than NH |
| Getting to work | |||
| Average commuteone way | 28 minHighest 4% above NH |
27 min about the NH average |
27 minLowest about the NH average |
| Work from home | 20.4%±2.8Lowest NH: 16.8% |
22.7%±4.7Highest NH: 16.8% |
21%±3.3 NH: 16.8% |
| Bow and Merrimack 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 | #37 of 120 in NH | #26 of 120 in NH | #58 of 120 in NH |
| School district | — | Bow School District | Merrimack School District |
| High school in town | — | Bow High School | Merrimack High School |
| Students per teacherat that high school | — | 12.8Highest |
12.5Lowest |
| 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.