Compare towns

Dover vs Plainfield vs Portsmouth vs Newington

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%).
Plainfield has the most kids (23.4% under 18).
Portsmouth has the most people working from home (21.9%).
Newington has the most expensive homes ($862k 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.

MeasureDoverPlainfieldPortsmouthNewington
People
Population
33,364Highest
2,522
22,545
939Lowest
Growth since 20102010 → 2020 census
+9.2%Highest
NH: +4.6%
+4%Lowest
NH: +4.6%
+5.7%
NH: +4.6%
+7.7%
NH: +4.6%
Median age
36.9±1.9Lowest
15% below NH
38.9±6.5
10% below NH
42.9±2
about the NH average
48.7±10.1Highest
12% above NH
Newington and Portsmouth 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%
23.4%±5.8Highest
NH: 18.2%
14%±1.9Lowest
NH: 18.2%
15.7%±4.9
NH: 18.2%
Plainfield and Dover are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.8%±1.8Lowest
NH: 20.1%
19.8%±4.5
NH: 20.1%
21.9%±2.4
NH: 20.1%
28%±11Highest
NH: 20.1%
Newington and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
52%
NH: 40.6%
46.7%Lowest
NH: 40.6%
64%Highest
NH: 40.6%
62.4%
NH: 40.6%
Enrolled in collegeshare of residents
6.2%±1.2Highest
NH: 6%
4.8%±2.3
NH: 6%
3.8%±1.2Lowest
NH: 6%
3.9%±1.8
NH: 6%
Dover and Plainfield 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
$122,656±$13k
24% above NH
$106,219±$7k
7% above NH
$145,833±$46kHighest
47% above NH
Newington and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$436,700±$20kLowest
8% above NH
$442,400±$47k
10% above NH
$688,500±$39k
71% above NH
$861,600±$46kHighest
114% above NH
Rentmedian gross, monthly
$1,607±$100Lowest
8% above NH
$1,674±$181
12% above NH
$1,869±$111
25% above NH
$2,292±$795Highest
54% above NH
Newington and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$8,249Highest
24% above NH
$7,904
19% above NH
$8,018
20% above NH
$6,081Lowest
9% below NH
Renters paying 30%+of income on rent
48.6%±6.3
NH: 48.2%
31.8%±23.1Lowest
NH: 48.2%
50.4%±7.2
NH: 48.2%
62.9%±44Highest
NH: 48.2%
Newington 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%
5.2%
NH: 7.2%
6.8%
NH: 7.2%
4%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
52.7%
NH: 72.8%
87.3%Highest
NH: 72.8%
51.9%Lowest
NH: 72.8%
86.9%
NH: 72.8%
Typical home builtmedian year
1976
3 yrs older than NH
1977
2 yrs older than NH
1959Lowest
20 yrs older than NH
1984Highest
5 yrs newer than NH
Getting to work
Average commuteone way
23 min
15% below NH
22 minLowest
18% below NH
22 min
17% below NH
23 minHighest
13% below NH
Work from home
18.6%±2.5
NH: 16.8%
18.1%±8.5
NH: 16.8%
21.9%±4Highest
NH: 16.8%
8%±2.4Lowest
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 #19 of 120 in NH #11 of 120 in NH —
School district Dover School District Plainfield School District Portsmouth School District Newington School District
High school in town Dover Senior High School None in town Portsmouth High School None in town
Students per teacherat that high school
12.7Highest
—
11.4Lowest
—
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.