Compare towns
Deerfield vs Brentwood vs Newmarket
Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.
What stands out worked out from the figures below
Deerfield has grown the fastest since 2010 (+13.4%).
Brentwood has the highest household income ($166k).
Newmarket has the most renters (47.1% 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 | Deerfield | Brentwood | Newmarket |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 4,932 |
4,641Lowest |
9,463Highest |
| Growth since 20102010 → 2020 census | +13.4%Highest NH: +4.6% |
+0.1%Lowest NH: +4.6% |
+5.5% NH: +4.6% |
| Median age | 42.8±4.2 about the NH average |
43.8±3.1Highest about the NH average |
41.2±1.9Lowest 5% below NH |
| Brentwood and Deerfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 20.9%±4.1 NH: 18.2% |
21.4%±4.1Highest NH: 18.2% |
15.6%±2.7Lowest NH: 18.2% |
| Brentwood and Deerfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 17.5%±3.5 NH: 20.1% |
21.8%±3.7Highest NH: 20.1% |
16.1%±2.8Lowest NH: 20.1% |
| Brentwood and Deerfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 47.3%Lowest NH: 40.6% |
49% NH: 40.6% |
49.7%Highest NH: 40.6% |
| Enrolled in collegeshare of residents | 3.6%±1.8Lowest NH: 6% |
3.6%±2.4Lowest NH: 6% |
5.6%±1.9Highest NH: 6% |
| Newmarket and Deerfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $131,563±$10k 33% above NH |
$165,509±$23kHighest 67% above NH |
$100,845±$13kLowest about the NH average |
| Home valuemedian, owner-occupied | $421,000±$33kLowest 5% above NH |
$528,100±$75kHighest 31% above NH |
$455,000±$22k 13% above NH |
| Brentwood and Newmarket are within the Census margin of error here, so we can’t say which is really higher. | |||
| Rentmedian gross, monthly | $1,593±$318Lowest 7% above NH |
$2,217±$654Highest 49% above NH |
$1,671±$69 12% above NH |
| Brentwood and Newmarket are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $7,369Lowest 11% above NH |
$9,713Highest 46% above NH |
$8,734 31% above NH |
| Renters paying 30%+of income on rent | 17.4%±17.6Lowest NH: 48.2% |
63.9%±37.7Highest NH: 48.2% |
46.3%±8.3 NH: 48.2% |
| Brentwood and Newmarket are within the Census margin of error here, so we can’t say which is really higher. | |||
| Below poverty line | 6.8%Highest NH: 7.2% |
3.3%Lowest NH: 7.2% |
4.6% NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 91.3% NH: 72.8% |
96%Highest NH: 72.8% |
52.9%Lowest NH: 72.8% |
| Typical home builtmedian year | 1985 6 yrs newer than NH |
1995Highest 16 yrs newer than NH |
1983Lowest 4 yrs newer than NH |
| Getting to work | |||
| Average commuteone way | 34 minHighest 28% above NH |
28 minLowest 4% above NH |
28 min 6% above NH |
| Work from home | 22.4%±6.3 NH: 16.8% |
23.1%±8.5Highest NH: 16.8% |
17.3%±3.3Lowest NH: 16.8% |
| Brentwood and Deerfield 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 | #61 of 120 in NH | #16 of 120 in NH | #39 of 120 in NH |
| School district | Deerfield School District | Brentwood School District | Newmarket School District |
| High school in town | None in town | None in town | Newmarket Jr.-Sr. High School |
| Students per teacherat that high school | — | — | 9.9 |
| On TownTapestry | |||
| Old photos in Our Story | None yet | 6 photos → | 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.