Compare towns
Grantham vs Brentwood
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 grown the fastest since 2010 (+14%).
Brentwood has the most people working from home (23.1%).
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 | Brentwood |
|---|---|---|
| Your priorities | ||
| People | ||
| Population | 3,465Lowest |
4,641Highest |
| Growth since 20102010 → 2020 census | +14%Highest NH: +4.6% |
+0.1%Lowest NH: +4.6% |
| Median age | 50.4±7.5Highest 16% above NH |
43.8±3.1Lowest about the NH average |
| Grantham and Brentwood 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% |
21.4%±4.1Highest NH: 18.2% |
| Brentwood and Grantham are within the Census margin of error here, so we can’t say which is really higher. | ||
| Age 65+ | 17%±6.9Lowest NH: 20.1% |
21.8%±3.7Highest NH: 20.1% |
| Brentwood and Grantham are within the Census margin of error here, so we can’t say which is really higher. | ||
| Bachelor’s degree+adults 25+ | 59.6%Highest NH: 40.6% |
49%Lowest NH: 40.6% |
| Enrolled in collegeshare of residents | 4.8%±6Highest NH: 6% |
3.6%±2.4Lowest NH: 6% |
| Grantham and Brentwood are within the Census margin of error here, so we can’t say which is really higher. | ||
| Cost of living | ||
| Household incomemedian | $106,403±$54kLowest 7% above NH |
$165,509±$23kHighest 67% above NH |
| Brentwood and Grantham are within the Census margin of error here, so we can’t say which is really higher. | ||
| Home valuemedian, owner-occupied | $343,100±$39kLowest 15% below NH |
$528,100±$75kHighest 31% above NH |
| Rentmedian gross, monthly | — | $2,217±$654 49% above NH |
| Property taxmedian, yearly | $7,605Lowest 14% above NH |
$9,713Highest 46% above NH |
| Renters paying 30%+of income on rent | — | 63.9%±37.7 NH: 48.2% |
| Below poverty line | 0%Lowest NH: 7.2% |
3.3%Highest NH: 7.2% |
| Housing | ||
| Homeownersof occupied homes | 100%Highest NH: 72.8% |
96%Lowest NH: 72.8% |
| Typical home builtmedian year | 1987Lowest 8 yrs newer than NH |
1995Highest 16 yrs newer than NH |
| Getting to work | ||
| Average commuteone way | 23 minLowest 16% below NH |
28 minHighest 4% above NH |
| Work from home | 13.8%±6.2Lowest NH: 16.8% |
23.1%±8.5Highest NH: 16.8% |
| Brentwood and Grantham 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 | #16 of 120 in NH |
| School district | Grantham School District | Brentwood School District |
| High school in town | None in town | None in town |
| On TownTapestry | ||
| Old photos in Our Story | None yet | 6 photos → |
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.

