Compare towns

Newmarket vs Dover vs Madbury vs Portsmouth

Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.

What stands out worked out from the figures below

Dover has grown the fastest since 2010 (+9.2%).
Madbury has the most kids (29% under 18).
Portsmouth has the most expensive homes ($689k 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.

MeasureNewmarketDoverMadburyPortsmouth
People
Population
9,463
33,364Highest
2,203Lowest
22,545
Growth since 20102010 → 2020 census
+5.5%Lowest
NH: +4.6%
+9.2%Highest
NH: +4.6%
+8.3%
NH: +4.6%
+5.7%
NH: +4.6%
Median age
41.2±1.9
5% below NH
36.9±1.9Lowest
15% below NH
37.7±2.1
13% below NH
42.9±2Highest
about the NH average
Portsmouth and Newmarket are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
15.6%±2.7
NH: 18.2%
16.9%±1.8
NH: 18.2%
29%±5.9Highest
NH: 18.2%
14%±1.9Lowest
NH: 18.2%
Age 65+
16.1%±2.8
NH: 20.1%
16.8%±1.8
NH: 20.1%
14.3%±2.6Lowest
NH: 20.1%
21.9%±2.4Highest
NH: 20.1%
Bachelor’s degree+adults 25+
49.7%Lowest
NH: 40.6%
52%
NH: 40.6%
52.6%
NH: 40.6%
64%Highest
NH: 40.6%
Enrolled in collegeshare of residents
5.6%±1.9
NH: 6%
6.2%±1.2Highest
NH: 6%
3.4%±1.8Lowest
NH: 6%
3.8%±1.2
NH: 6%
Dover and Newmarket are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$100,845±$13k
about the NH average
$94,829±$7kLowest
4% below NH
$148,365±$30kHighest
50% above NH
$106,219±$7k
7% above NH
Home valuemedian, owner-occupied
$455,000±$22k
13% above NH
$436,700±$20kLowest
8% above NH
$476,900±$31k
18% above NH
$688,500±$39kHighest
71% above NH
Rentmedian gross, monthly
$1,671±$69
12% above NH
$1,607±$100
8% above NH
$1,574±$759Lowest
6% above NH
$1,869±$111Highest
25% above NH
Property taxmedian, yearly
$8,734
31% above NH
$8,249
24% above NH
$10,000+Highest
at least 50% above NH
$8,018Lowest
20% above NH
Renters paying 30%+of income on rent
46.3%±8.3
NH: 48.2%
48.6%±6.3
NH: 48.2%
16.7%±15.2Lowest
NH: 48.2%
50.4%±7.2Highest
NH: 48.2%
Portsmouth and Dover are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.6%Lowest
NH: 7.2%
8.3%Highest
NH: 7.2%
4.9%
NH: 7.2%
6.8%
NH: 7.2%
Housing
Homeownersof occupied homes
52.9%
NH: 72.8%
52.7%
NH: 72.8%
82.9%Highest
NH: 72.8%
51.9%Lowest
NH: 72.8%
Typical home builtmedian year
1983
4 yrs newer than NH
1976
3 yrs older than NH
1984Highest
5 yrs newer than NH
1959Lowest
20 yrs older than NH
Getting to work
Average commuteone way
28 minHighest
6% above NH
23 min
15% below NH
25 min
5% below NH
22 minLowest
17% below NH
Work from home
17.3%±3.3
NH: 16.8%
18.6%±2.5
NH: 16.8%
14%±3.6Lowest
NH: 16.8%
21.9%±4Highest
NH: 16.8%
Portsmouth and Dover 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 #64 of 120 in NH — #11 of 120 in NH
School district Newmarket School District Dover School District Oyster River Coop School District Portsmouth School District
High school in town Newmarket Jr.-Sr. High School Dover Senior High School None in town Portsmouth High School
Students per teacherat that high school
9.9Lowest
12.7Highest
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11.4
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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.