Compare towns

Lyme vs Portsmouth vs Wilmot vs Dorchester

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

What stands out worked out from the figures below

Lyme has the most people working from home (27.2%).
Portsmouth has the most renters (48.1% rent).
Dorchester has the most affordable homes ($140k median).

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.

MeasureLymePortsmouthWilmotDorchester
People
Population
1,710
22,545Highest
1,487
410Lowest
Growth since 20102010 → 2020 census
+1.7%Lowest
NH: +4.6%
+5.7%Highest
NH: +4.6%
+3.6%
NH: +4.6%
—
Median age
48.6±7.8
12% above NH
42.9±2Lowest
about the NH average
53±2.4
22% above NH
56±10.5Highest
29% above NH
Dorchester and Wilmot are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.5%±3.4Highest
NH: 18.2%
14%±1.9
NH: 18.2%
17.1%±3.2
NH: 18.2%
11.2%±4.4Lowest
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+
26.5%±2.8
NH: 20.1%
21.9%±2.4Lowest
NH: 20.1%
24.3%±4.6
NH: 20.1%
39.8%±15.5Highest
NH: 20.1%
Dorchester and Lyme are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
70.1%Highest
NH: 40.6%
64%
NH: 40.6%
58.7%
NH: 40.6%
35.8%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
3.3%±1.9
NH: 6%
3.8%±1.2Highest
NH: 6%
3%±3.4
NH: 6%
0.5%±3.1Lowest
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
$133,906±$15kHighest
35% above NH
$106,219±$7kLowest
7% above NH
$117,759±$15k
19% 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
$645,000±$64k
60% above NH
$688,500±$39kHighest
71% above NH
$399,600±$43k
about the NH average
$139,600±$133kLowest
65% 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
$1,418±$130
5% below NH
$1,869±$111Highest
25% above NH
$1,125±$289Lowest
25% below NH
—
Property taxmedian, yearly
$10,000+Highest
at least 50% above NH
$8,018
20% above NH
$6,651
about the NH average
$3,779Lowest
43% below NH
Renters paying 30%+of income on rent
52.8%±29.8Highest
NH: 48.2%
50.4%±7.2
NH: 48.2%
41.1%±41.8
NH: 48.2%
0%±100Lowest
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
4.4%
NH: 7.2%
6.8%
NH: 7.2%
2.3%Lowest
NH: 7.2%
18.6%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
80.5%
NH: 72.8%
51.9%Lowest
NH: 72.8%
83.4%
NH: 72.8%
96.3%Highest
NH: 72.8%
Typical home builtmedian year
1977
2 yrs older than NH
1959Lowest
20 yrs older than NH
1988Highest
9 yrs newer than NH
1973
6 yrs older than NH
Getting to work
Average commuteone way
21 minLowest
22% below NH
22 min
17% below NH
33 min
22% above NH
40 minHighest
50% above NH
Work from home
27.2%±5.4Highest
NH: 16.8%
21.9%±4
NH: 16.8%
18.9%±3.8
NH: 16.8%
12.2%±8.8Lowest
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 Lyme School District Portsmouth School District — —
High school in town None in town Portsmouth High School — —
Students per teacherat that high school —
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.