Compare towns

Dover vs Newmarket vs Hillsborough 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%).
Hillsborough has the most homeowners (92.3%).
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.

MeasureDoverNewmarketHillsboroughPortsmouth
People
Population
33,364Highest
9,463
5,980Lowest
22,545
Growth since 20102010 → 2020 census
+9.2%Highest
NH: +4.6%
+5.5%
NH: +4.6%
-1.2%Lowest
NH: +4.6%
+5.7%
NH: +4.6%
Median age
36.9±1.9Lowest
15% below NH
41.2±1.9
5% below NH
40.9±4.6
6% 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%
15.6%±2.7
NH: 18.2%
17.4%±4.6Highest
NH: 18.2%
14%±1.9Lowest
NH: 18.2%
Hillsborough and Dover are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.8%±1.8
NH: 20.1%
16.1%±2.8Lowest
NH: 20.1%
16.4%±3.9
NH: 20.1%
21.9%±2.4Highest
NH: 20.1%
Bachelor’s degree+adults 25+
52%
NH: 40.6%
49.7%
NH: 40.6%
23.9%Lowest
NH: 40.6%
64%Highest
NH: 40.6%
Enrolled in collegeshare of residents
6.2%±1.2Highest
NH: 6%
5.6%±1.9
NH: 6%
2.6%±1.6Lowest
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±$7k
4% below NH
$100,845±$13k
about the NH average
$84,495±$12kLowest
15% below NH
$106,219±$7kHighest
7% above NH
Portsmouth and Newmarket are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$436,700±$20k
8% above NH
$455,000±$22k
13% above NH
$272,300±$16kLowest
32% below NH
$688,500±$39kHighest
71% above NH
Rentmedian gross, monthly
$1,607±$100
8% above NH
$1,671±$69
12% above NH
$1,198±$390Lowest
20% below NH
$1,869±$111Highest
25% above NH
Property taxmedian, yearly
$8,249
24% above NH
$8,734Highest
31% above NH
$5,815Lowest
13% below NH
$8,018
20% above NH
Renters paying 30%+of income on rent
48.6%±6.3
NH: 48.2%
46.3%±8.3Lowest
NH: 48.2%
61.7%±23.1Highest
NH: 48.2%
50.4%±7.2
NH: 48.2%
Hillsborough and Portsmouth 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%
4.6%Lowest
NH: 7.2%
6%
NH: 7.2%
6.8%
NH: 7.2%
Housing
Homeownersof occupied homes
52.7%
NH: 72.8%
52.9%
NH: 72.8%
92.3%Highest
NH: 72.8%
51.9%Lowest
NH: 72.8%
Typical home builtmedian year
1976
3 yrs older than NH
1983Highest
4 yrs newer than NH
1974
5 yrs older than NH
1959Lowest
20 yrs older than NH
Getting to work
Average commuteone way
23 min
15% below NH
28 min
6% above NH
41 minHighest
54% above NH
22 minLowest
17% below NH
Work from home
18.6%±2.5
NH: 16.8%
17.3%±3.3
NH: 16.8%
14%±5.2Lowest
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 #97 of 120 in NH #11 of 120 in NH
School district Dover School District Newmarket School District Hillsboro-Deering Cooperative School District Portsmouth School District
High school in town Dover Senior High School Newmarket Jr.-Sr. High School Hillsboro-Deering High School Portsmouth High School
Students per teacherat that high school
12.7Highest
9.9
9.5Lowest
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.