Compare towns

Dover vs Henniker vs Plymouth 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 the most kids (16.9% under 18).
Henniker has grown the fastest since 2010 (+27.9%).
Plymouth has the youngest population (median age 24.6).
Portsmouth has the most expensive homes ($689k median).
Henniker is a college town. 27% of residents are enrolled in college, which pulls its median age, poverty rate and renter figures away from what a year-round family would see.

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.

MeasureDoverHennikerPlymouthPortsmouth
People
Population
33,364Highest
6,197Lowest
6,601
22,545
Growth since 20102010 → 2020 census
+9.2%
NH: +4.6%
+27.9%Highest
NH: +4.6%
-4.4%Lowest
NH: +4.6%
+5.7%
NH: +4.6%
Median age
36.9±1.9
15% below NH
31.1±6.1
28% below NH
24.6±3.4Lowest
43% below NH
42.9±2Highest
about the NH average
Kids under 18
16.9%±1.8Highest
NH: 18.2%
15.3%±3.7
NH: 18.2%
13.6%±3.6Lowest
NH: 18.2%
14%±1.9
NH: 18.2%
Dover and Henniker 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%
16.5%±6
NH: 20.1%
12%±2.7Lowest
NH: 20.1%
21.9%±2.4Highest
NH: 20.1%
Bachelor’s degree+adults 25+
52%
NH: 40.6%
41.4%Lowest
NH: 40.6%
54%
NH: 40.6%
64%Highest
NH: 40.6%
Enrolled in collegeshare of residents
6.2%±1.2
NH: 6%
27%±6.5
NH: 6%
33.7%±3.5Highest
NH: 6%
3.8%±1.2Lowest
NH: 6%
Plymouth and Henniker 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
$95,206±$21k
4% below NH
$77,027±$26kLowest
22% below NH
$106,219±$7kHighest
7% above NH
Portsmouth and Henniker 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
$356,700±$49k
11% below NH
$292,400±$22kLowest
27% below NH
$688,500±$39kHighest
71% above NH
Rentmedian gross, monthly
$1,607±$100
8% above NH
$1,081±$164Lowest
27% below NH
$1,108±$255
26% below NH
$1,869±$111Highest
25% above NH
Property taxmedian, yearly
$8,249
24% above NH
$8,877Highest
33% above NH
$6,288Lowest
6% below NH
$8,018
20% above NH
Renters paying 30%+of income on rent
48.6%±6.3
NH: 48.2%
43.5%±22.6
NH: 48.2%
33.8%±11.6Lowest
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%
NH: 7.2%
11.6%
NH: 7.2%
18.6%Highest
NH: 7.2%
6.8%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
52.7%
NH: 72.8%
64.5%Highest
NH: 72.8%
56.3%
NH: 72.8%
51.9%Lowest
NH: 72.8%
Typical home builtmedian year
1976
3 yrs older than NH
1974
5 yrs older than NH
1981Highest
2 yrs newer than NH
1959Lowest
20 yrs older than NH
Getting to work
Average commuteone way
23 minHighest
15% below NH
20 min
24% below NH
18 minLowest
31% below NH
22 min
17% below NH
Work from home
18.6%±2.5
NH: 16.8%
15.5%±5.6
NH: 16.8%
11.7%±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 #64 of 120 in NH #56 of 120 in NH #47 of 120 in NH #11 of 120 in NH
School district Dover School District Henniker School District Plymouth School District · Pemi-Baker Regional School District Portsmouth School District
High school in town Dover Senior High School None in town Plymouth Regional High School Portsmouth High School
Students per teacherat that high school
12.7
—
12.8Highest
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.