Compare towns

Portsmouth vs Somersworth vs Lebanon

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

What stands out worked out from the figures below

Portsmouth has the most expensive homes ($689k median).
Somersworth has the most kids (19.9% under 18).
Lebanon has grown the fastest since 2010 (+8.6%).

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.

MeasurePortsmouthSomersworthLebanon
People
Population
22,545Highest
12,111Lowest
14,999
Growth since 20102010 → 2020 census
+5.7%
NH: +4.6%
+0.8%Lowest
NH: +4.6%
+8.6%Highest
NH: +4.6%
Median age
42.9±2Highest
about the NH average
38.4±2.7Lowest
11% below NH
38.9±3.1
10% below NH
Portsmouth and Lebanon are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14%±1.9Lowest
NH: 18.2%
19.9%±4Highest
NH: 18.2%
14.6%±2.4
NH: 18.2%
Somersworth and Lebanon are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.9%±2.4Highest
NH: 20.1%
14%±3Lowest
NH: 20.1%
21.4%±2.6
NH: 20.1%
Portsmouth and Lebanon are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
64%Highest
NH: 40.6%
31.4%Lowest
NH: 40.6%
57.5%
NH: 40.6%
Enrolled in collegeshare of residents
3.8%±1.2Lowest
NH: 6%
4.9%±2
NH: 6%
6.9%±2.6Highest
NH: 6%
Lebanon and Somersworth are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$106,219±$7kHighest
7% above NH
$74,504±$13kLowest
25% below NH
$98,147±$10k
about the NH average
Portsmouth and Lebanon are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$688,500±$39kHighest
71% above NH
$318,400±$23kLowest
21% below NH
$385,400±$29k
4% below NH
Rentmedian gross, monthly
$1,869±$111Highest
25% above NH
$1,477±$134Lowest
about the NH average
$1,744±$132
17% above NH
Portsmouth and Lebanon are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$8,018
20% above NH
$6,805Lowest
about the NH average
$8,149Highest
22% above NH
Renters paying 30%+of income on rent
50.4%±7.2
NH: 48.2%
56.3%±14.7Highest
NH: 48.2%
41.9%±7.2Lowest
NH: 48.2%
Somersworth and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
6.8%Lowest
NH: 7.2%
11.2%Highest
NH: 7.2%
7%
NH: 7.2%
Housing
Homeownersof occupied homes
51.9%
NH: 72.8%
57.8%Highest
NH: 72.8%
51.2%Lowest
NH: 72.8%
Typical home builtmedian year
1959Lowest
20 yrs older than NH
1967
12 yrs older than NH
1980Highest
1 yr newer than NH
Getting to work
Average commuteone way
22 min
17% below NH
26 minHighest
3% below NH
14 minLowest
48% below NH
Work from home
21.9%±4
NH: 16.8%
11.7%±3.5Lowest
NH: 16.8%
22.8%±4.3Highest
NH: 16.8%
Lebanon 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 #11 of 120 in NH #117 of 120 in NH #29 of 120 in NH
School district Portsmouth School District Somersworth School District Lebanon School District
High school in town Portsmouth High School Somersworth High School Lebanon High School
Students per teacherat that high school
11.4Lowest
11.4Lowest
11.7Highest
On TownTapestry
Old photos in Our Story 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.