Compare towns

Henniker vs Lyme vs Portsmouth vs Somersworth

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

What stands out worked out from the figures below

Henniker has grown the fastest since 2010 (+27.9%).
Lyme has the highest household income ($134k).
Portsmouth has the most renters (48.1% rent).
Somersworth has the most affordable homes ($318k 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.

MeasureHennikerLymePortsmouthSomersworth
People
Population
6,197
1,710Lowest
22,545Highest
12,111
Growth since 20102010 → 2020 census
+27.9%Highest
NH: +4.6%
+1.7%
NH: +4.6%
+5.7%
NH: +4.6%
+0.8%Lowest
NH: +4.6%
Median age
31.1±6.1Lowest
28% below NH
48.6±7.8Highest
12% above NH
42.9±2
about the NH average
38.4±2.7
11% below NH
Lyme and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
15.3%±3.7
NH: 18.2%
19.5%±3.4
NH: 18.2%
14%±1.9Lowest
NH: 18.2%
19.9%±4Highest
NH: 18.2%
Somersworth and Lyme are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.5%±6
NH: 20.1%
26.5%±2.8Highest
NH: 20.1%
21.9%±2.4
NH: 20.1%
14%±3Lowest
NH: 20.1%
Lyme and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
41.4%
NH: 40.6%
70.1%Highest
NH: 40.6%
64%
NH: 40.6%
31.4%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
27%±6.5Highest
NH: 6%
3.3%±1.9Lowest
NH: 6%
3.8%±1.2
NH: 6%
4.9%±2
NH: 6%
Cost of living
Household incomemedian
$95,206±$21k
4% below NH
$133,906±$15kHighest
35% above NH
$106,219±$7k
7% above NH
$74,504±$13kLowest
25% below NH
Home valuemedian, owner-occupied
$356,700±$49k
11% below NH
$645,000±$64k
60% above NH
$688,500±$39kHighest
71% above NH
$318,400±$23kLowest
21% below NH
Portsmouth and Lyme are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,081±$164Lowest
27% below NH
$1,418±$130
5% below NH
$1,869±$111Highest
25% above NH
$1,477±$134
about the NH average
Property taxmedian, yearly
$8,877
33% above NH
$10,000+Highest
at least 50% above NH
$8,018
20% above NH
$6,805Lowest
about the NH average
Renters paying 30%+of income on rent
43.5%±22.6Lowest
NH: 48.2%
52.8%±29.8
NH: 48.2%
50.4%±7.2
NH: 48.2%
56.3%±14.7Highest
NH: 48.2%
Somersworth and Lyme are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
11.6%Highest
NH: 7.2%
4.4%Lowest
NH: 7.2%
6.8%
NH: 7.2%
11.2%
NH: 7.2%
Housing
Homeownersof occupied homes
64.5%
NH: 72.8%
80.5%Highest
NH: 72.8%
51.9%Lowest
NH: 72.8%
57.8%
NH: 72.8%
Typical home builtmedian year
1974
5 yrs older than NH
1977Highest
2 yrs older than NH
1959Lowest
20 yrs older than NH
1967
12 yrs older than NH
Getting to work
Average commuteone way
20 minLowest
24% below NH
21 min
22% below NH
22 min
17% below NH
26 minHighest
3% below NH
Work from home
15.5%±5.6
NH: 16.8%
27.2%±5.4Highest
NH: 16.8%
21.9%±4
NH: 16.8%
11.7%±3.5Lowest
NH: 16.8%
Lyme and Portsmouth 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 #56 of 120 in NH — #11 of 120 in NH #117 of 120 in NH
School district Henniker School District Lyme School District Portsmouth School District Somersworth School District
High school in town None in town None in town Portsmouth High School Somersworth High School
Students per teacherat that high school — —
11.4
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.