Compare towns

Portsmouth vs Wilmot vs Lyme

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 grown the fastest since 2010 (+5.7%).
Wilmot has the most affordable homes ($400k median).
Lyme has the most people working from home (27.2%).

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.

MeasurePortsmouthWilmotLyme
People
Population
22,545Highest
1,487Lowest
1,710
Growth since 20102010 → 2020 census
+5.7%Highest
NH: +4.6%
+3.6%
NH: +4.6%
+1.7%Lowest
NH: +4.6%
Median age
42.9±2Lowest
about the NH average
53±2.4Highest
22% above NH
48.6±7.8
12% above NH
Wilmot and Lyme 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%
17.1%±3.2
NH: 18.2%
19.5%±3.4Highest
NH: 18.2%
Lyme and Wilmot are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.9%±2.4Lowest
NH: 20.1%
24.3%±4.6
NH: 20.1%
26.5%±2.8Highest
NH: 20.1%
Lyme and Wilmot are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
64%
NH: 40.6%
58.7%Lowest
NH: 40.6%
70.1%Highest
NH: 40.6%
Enrolled in collegeshare of residents
3.8%±1.2Highest
NH: 6%
3%±3.4Lowest
NH: 6%
3.3%±1.9
NH: 6%
Portsmouth and Lyme are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$106,219±$7kLowest
7% above NH
$117,759±$15k
19% above NH
$133,906±$15kHighest
35% above NH
Lyme and Wilmot 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
$399,600±$43kLowest
about the NH average
$645,000±$64k
60% above NH
Portsmouth and Lyme are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,869±$111Highest
25% above NH
$1,125±$289Lowest
25% below NH
$1,418±$130
5% below NH
Property taxmedian, yearly
$8,018
20% above NH
$6,651Lowest
about the NH average
$10,000+Highest
at least 50% above NH
Renters paying 30%+of income on rent
50.4%±7.2
NH: 48.2%
41.1%±41.8Lowest
NH: 48.2%
52.8%±29.8Highest
NH: 48.2%
Lyme and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
6.8%Highest
NH: 7.2%
2.3%Lowest
NH: 7.2%
4.4%
NH: 7.2%
Housing
Homeownersof occupied homes
51.9%Lowest
NH: 72.8%
83.4%Highest
NH: 72.8%
80.5%
NH: 72.8%
Typical home builtmedian year
1959Lowest
20 yrs older than NH
1988Highest
9 yrs newer than NH
1977
2 yrs older than NH
Getting to work
Average commuteone way
22 min
17% below NH
33 minHighest
22% above NH
21 minLowest
22% below NH
Work from home
21.9%±4
NH: 16.8%
18.9%±3.8Lowest
NH: 16.8%
27.2%±5.4Highest
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 #11 of 120 in NH — —
School district Portsmouth School District — Lyme School District
High school in town Portsmouth High School — None in town
Students per teacherat that high school
11.4
— —
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.