Compare towns

Dover vs Madbury vs Newmarket 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.

MeasureDoverMadburyNewmarketPortsmouth
People
Population
33,364Highest
2,203Lowest
9,463
22,545
Growth since 20102010 → 2020 census
+9.2%Highest
NH: +4.6%
+8.3%
NH: +4.6%
+5.5%Lowest
NH: +4.6%
+5.7%
NH: +4.6%
Median age
36.9±1.9Lowest
15% below NH
37.7±2.1
13% below NH
41.2±1.9
5% 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
16.9%±1.8
NH: 18.2%
29%±5.9Highest
NH: 18.2%
15.6%±2.7
NH: 18.2%
14%±1.9Lowest
NH: 18.2%
Age 65+
16.8%±1.8
NH: 20.1%
14.3%±2.6Lowest
NH: 20.1%
16.1%±2.8
NH: 20.1%
21.9%±2.4Highest
NH: 20.1%
Bachelor’s degree+adults 25+
52%
NH: 40.6%
52.6%
NH: 40.6%
49.7%Lowest
NH: 40.6%
64%Highest
NH: 40.6%
Enrolled in collegeshare of residents
6.2%±1.2Highest
NH: 6%
3.4%±1.8Lowest
NH: 6%
5.6%±1.9
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
$94,829±$7kLowest
4% below NH
$148,365±$30kHighest
50% above NH
$100,845±$13k
about the NH average
$106,219±$7k
7% above NH
Home valuemedian, owner-occupied
$436,700±$20kLowest
8% above NH
$476,900±$31k
18% above NH
$455,000±$22k
13% above NH
$688,500±$39kHighest
71% above NH
Rentmedian gross, monthly
$1,607±$100
8% above NH
$1,574±$759Lowest
6% above NH
$1,671±$69
12% above NH
$1,869±$111Highest
25% above NH
Property taxmedian, yearly
$8,249
24% above NH
$10,000+Highest
at least 50% above NH
$8,734
31% above NH
$8,018Lowest
20% above NH
Renters paying 30%+of income on rent
48.6%±6.3
NH: 48.2%
16.7%±15.2Lowest
NH: 48.2%
46.3%±8.3
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
8.3%Highest
NH: 7.2%
4.9%
NH: 7.2%
4.6%Lowest
NH: 7.2%
6.8%
NH: 7.2%
Housing
Homeownersof occupied homes
52.7%
NH: 72.8%
82.9%Highest
NH: 72.8%
52.9%
NH: 72.8%
51.9%Lowest
NH: 72.8%
Typical home builtmedian year
1976
3 yrs older than NH
1984Highest
5 yrs newer than NH
1983
4 yrs newer than NH
1959Lowest
20 yrs older than NH
Getting to work
Average commuteone way
23 min
15% below NH
25 min
5% below NH
28 minHighest
6% above NH
22 minLowest
17% below NH
Work from home
18.6%±2.5
NH: 16.8%
14%±3.6Lowest
NH: 16.8%
17.3%±3.3
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 #64 of 120 in NH — #39 of 120 in NH #11 of 120 in NH
School district Dover School District Oyster River Coop School District Newmarket School District Portsmouth School District
High school in town Dover Senior High School None in town Newmarket Jr.-Sr. High School Portsmouth High School
Students per teacherat that high school
12.7Highest
—
9.9Lowest
11.4
On TownTapestry
Old photos in Our Story None yet 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.