Compare towns
Newmarket vs Plainfield 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
Newmarket has the most renters (47.1% rent).
Plainfield has the shortest commute (22 min average).
Brentwood has the highest household income ($166k).
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 | Newmarket | Plainfield | Brentwood |
|---|---|---|---|
| Your priorities | |||
| People | |||
| Population | 9,463Highest |
2,522Lowest |
4,641 |
| Growth since 20102010 → 2020 census | +5.5%Highest NH: +4.6% |
+4% NH: +4.6% |
+0.1%Lowest NH: +4.6% |
| Median age | 41.2±1.9 5% below NH |
38.9±6.5Lowest 10% below NH |
43.8±3.1Highest about the NH average |
| Brentwood and Newmarket are within the Census margin of error here, so we can’t say which is really higher. | |||
| Kids under 18 | 15.6%±2.7Lowest NH: 18.2% |
23.4%±5.8Highest NH: 18.2% |
21.4%±4.1 NH: 18.2% |
| Plainfield and Brentwood are within the Census margin of error here, so we can’t say which is really higher. | |||
| Age 65+ | 16.1%±2.8Lowest NH: 20.1% |
19.8%±4.5 NH: 20.1% |
21.8%±3.7Highest NH: 20.1% |
| Brentwood and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Bachelor’s degree+adults 25+ | 49.7%Highest NH: 40.6% |
46.7%Lowest NH: 40.6% |
49% NH: 40.6% |
| Enrolled in collegeshare of residents | 5.6%±1.9Highest NH: 6% |
4.8%±2.3 NH: 6% |
3.6%±2.4Lowest NH: 6% |
| Newmarket and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Cost of living | |||
| Household incomemedian | $100,845±$13kLowest about the NH average |
$122,656±$13k 24% above NH |
$165,509±$23kHighest 67% above NH |
| Home valuemedian, owner-occupied | $455,000±$22k 13% above NH |
$442,400±$47kLowest 10% above NH |
$528,100±$75kHighest 31% 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 | $1,671±$69Lowest 12% above NH |
$1,674±$181 12% above NH |
$2,217±$654Highest 49% above NH |
| Brentwood and Plainfield are within the Census margin of error here, so we can’t say which is really higher. | |||
| Property taxmedian, yearly | $8,734 31% above NH |
$7,904Lowest 19% above NH |
$9,713Highest 46% above NH |
| Renters paying 30%+of income on rent | 46.3%±8.3 NH: 48.2% |
31.8%±23.1Lowest NH: 48.2% |
63.9%±37.7Highest 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 | 4.6% NH: 7.2% |
5.2%Highest NH: 7.2% |
3.3%Lowest NH: 7.2% |
| Housing | |||
| Homeownersof occupied homes | 52.9%Lowest NH: 72.8% |
87.3% NH: 72.8% |
96%Highest NH: 72.8% |
| Typical home builtmedian year | 1983 4 yrs newer than NH |
1977Lowest 2 yrs older than NH |
1995Highest 16 yrs newer than NH |
| Getting to work | |||
| Average commuteone way | 28 minHighest 6% above NH |
22 minLowest 18% below NH |
28 min 4% above NH |
| Work from home | 17.3%±3.3Lowest NH: 16.8% |
18.1%±8.5 NH: 16.8% |
23.1%±8.5Highest NH: 16.8% |
| Brentwood 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 | #39 of 120 in NH | #19 of 120 in NH | #16 of 120 in NH |
| School district | Newmarket School District | Plainfield School District | Brentwood School District |
| High school in town | Newmarket Jr.-Sr. High School | None in town | None in town |
| Students per teacherat that high school | 9.9 |
— | — |
| On TownTapestry | |||
| Old photos in Our Story | None yet | 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.