Compare towns
Londonderry vs Plainfield vs Salem
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%).
Plainfield has the shortest commute (22 min average).
Salem has the most renters (24.4% 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 | Londonderry | Plainfield | Salem |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 26,685 |
2,522Lowest |
30,964Highest |
| Growth since 20102010 → 2020 census | +7%Highest NH: +4.6% |
+4%Lowest NH: +4.6% |
+4.6% NH: +4.6% |
| Median age | 42.7±0.9 about the NH average |
38.9±6.5Lowest 10% below NH |
44.6±2.7Highest 3% above NH |
| Salem and Londonderry are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 20.6%±2.1 NH: 18.2% |
23.4%±5.8Highest NH: 18.2% |
16.2%±2.1Lowest NH: 18.2% |
| Plainfield and Londonderry are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 16.4%±1.9Lowest NH: 20.1% |
19.8%±4.5Highest NH: 20.1% |
18.6%±1.7 NH: 20.1% |
| Plainfield and Salem are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 47.6%Highest NH: 40.6% |
46.7% NH: 40.6% |
38.7%Lowest NH: 40.6% |
| Enrolled in collegeshare of residents | 4.8%±1Highest NH: 6% |
4.8%±2.3Highest NH: 6% |
4.3%±1Lowest NH: 6% |
| Cost of living | |||
| Household incomemedian | $132,556±$14kHighest 34% above NH |
$122,656±$13k 24% above NH |
$110,490±$9kLowest 12% above NH |
| Londonderry and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Home valuemedian, owner-occupied | $505,200±$20kHighest 26% above NH |
$442,400±$47kLowest 10% above NH |
$473,300±$16k 18% above NH |
| Londonderry and Salem are within the Census margin of error here, so we can’t say which is really higher. | |||
| Rentmedian gross, monthly | $1,803±$154Highest 21% above NH |
$1,674±$181 12% above NH |
$1,625±$146Lowest 9% above NH |
| Londonderry and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $8,069Highest 21% above NH |
$7,904 19% above NH |
$6,992Lowest 5% above NH |
| Renters paying 30%+of income on rent | 48.9%±7.8Highest NH: 48.2% |
31.8%±23.1Lowest NH: 48.2% |
44.5%±9.6 NH: 48.2% |
| Londonderry and Salem 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% |
5.2%Highest NH: 7.2% |
5% NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 85.6% NH: 72.8% |
87.3%Highest NH: 72.8% |
75.6%Lowest NH: 72.8% |
| Typical home builtmedian year | 1986Highest 7 yrs newer than NH |
1977Lowest 2 yrs older than NH |
1977Lowest 2 yrs older than NH |
| Getting to work | |||
| Average commuteone way | 29 min 7% above NH |
22 minLowest 18% below NH |
29 minHighest 9% above NH |
| Work from home | 22.8%±2.7Highest NH: 16.8% |
18.1%±8.5 NH: 16.8% |
16.3%±2.9Lowest NH: 16.8% |
| Londonderry and Plainfield 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 | #19 of 120 in NH | #38 of 120 in NH |
| School district | Londonderry School District | Plainfield School District | Salem School District |
| High school in town | Londonderry Senior High School | None in town | Salem High School |
| Students per teacherat that high school | 12.0Highest |
— | 11.2Lowest |
| 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.