Compare towns

Portsmouth vs Somersworth vs Bath

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

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).
Bath has the most homeowners (64.3%).

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.

MeasurePortsmouthSomersworthBath
People
Population
22,545Highest
12,111
8,815Lowest
Growth since 20102010 → 2020 census
+5.7%Highest
U.S.: +7.4%
+0.8%Lowest
U.S.: +7.4%
+3%
U.S.: +7.4%
Median age
42.9±2
10% above U.S.
38.4±2.7Lowest
about the U.S. average
45.4±3Highest
17% above U.S.
Bath and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14%±1.9Lowest
U.S.: 22%
19.9%±4Highest
U.S.: 22%
15.5%±3.7
U.S.: 22%
Somersworth and Bath are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.9%±2.4
U.S.: 17.2%
14%±3Lowest
U.S.: 17.2%
25.2%±4.1Highest
U.S.: 17.2%
Bath and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
64%Highest
U.S.: 35.7%
31.4%Lowest
U.S.: 35.7%
42.5%
U.S.: 35.7%
Enrolled in collegeshare of residents
3.8%±1.2Lowest
U.S.: 6.4%
4.9%±2
U.S.: 6.4%
5.5%±2Highest
U.S.: 6.4%
Bath 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
32% above U.S.
$74,504±$13k
8% below U.S.
$69,390±$12kLowest
14% below U.S.
Home valuemedian, owner-occupied
$688,500±$39kHighest
107% above U.S.
$318,400±$23k
4% below U.S.
$310,900±$30kLowest
7% below U.S.
Rentmedian gross, monthly
$1,869±$111Highest
32% above U.S.
$1,477±$134
5% above U.S.
$1,044±$116Lowest
26% below U.S.
Property taxmedian, yearly
$8,018Highest
157% above U.S.
$6,805
118% above U.S.
$3,847Lowest
23% above U.S.
Renters paying 30%+of income on rent
50.4%±7.2Lowest
U.S.: 51.1%
56.3%±14.7Highest
U.S.: 51.1%
51.3%±15.2
U.S.: 51.1%
Somersworth and Bath are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
6.8%Lowest
U.S.: 12.5%
11.2%
U.S.: 12.5%
12.4%Highest
U.S.: 12.5%
Housing
Homeownersof occupied homes
51.9%Lowest
U.S.: 65.2%
57.8%
U.S.: 65.2%
64.3%Highest
U.S.: 65.2%
Typical home builtmedian year
1959
21 yrs older than U.S.
1967Highest
13 yrs older than U.S.
1938Lowest
42 yrs older than U.S.
Getting to work
Average commuteone way
22 minLowest
16% below U.S.
26 minHighest
about the U.S. average
24 min
9% below U.S.
Work from home
21.9%±4Highest
U.S.: 15.1%
11.7%±3.5Lowest
U.S.: 15.1%
19.3%±6
U.S.: 15.1%
Portsmouth and Bath 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 #31 of 133 in ME
School district Portsmouth School District Somersworth School District RSU 01 - LKRSU
High school in town Portsmouth High School Somersworth High School Morse High School
Students per teacherat that high school
11.4Lowest
11.4Lowest
14.8Highest
On TownTapestry
Old photos in Our Story None yet None yet None yet

U.S. 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.