Compare towns

Lyme vs Newington vs Portsmouth

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 kids (19.5% under 18).
Newington has grown the fastest since 2010 (+7.7%).
Portsmouth has the most renters (48.1% rent).

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.

MeasureLymeNewingtonPortsmouth
People
Population
1,710
939Lowest
22,545Highest
Growth since 20102010 → 2020 census
+1.7%Lowest
NH: +4.6%
+7.7%Highest
NH: +4.6%
+5.7%
NH: +4.6%
Median age
48.6±7.8
12% above NH
48.7±10.1Highest
12% above NH
42.9±2Lowest
about the NH average
Newington and Lyme 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%
15.7%±4.9
NH: 18.2%
14%±1.9Lowest
NH: 18.2%
Lyme and Newington 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%
28%±11Highest
NH: 20.1%
21.9%±2.4Lowest
NH: 20.1%
Newington 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%
62.4%Lowest
NH: 40.6%
64%
NH: 40.6%
Enrolled in collegeshare of residents
3.3%±1.9Lowest
NH: 6%
3.9%±1.8Highest
NH: 6%
3.8%±1.2
NH: 6%
Newington and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$133,906±$15k
35% above NH
$145,833±$46kHighest
47% above NH
$106,219±$7kLowest
7% above NH
Newington and Lyme are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$645,000±$64kLowest
60% above NH
$861,600±$46kHighest
114% above NH
$688,500±$39k
71% above NH
Rentmedian gross, monthly
$1,418±$130Lowest
5% below NH
$2,292±$795Highest
54% above NH
$1,869±$111
25% above NH
Newington and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$10,000+Highest
at least 50% above NH
$6,081Lowest
9% below NH
$8,018
20% above NH
Renters paying 30%+of income on rent
52.8%±29.8
NH: 48.2%
62.9%±44Highest
NH: 48.2%
50.4%±7.2Lowest
NH: 48.2%
Newington and Lyme 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%
4%Lowest
NH: 7.2%
6.8%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
80.5%
NH: 72.8%
86.9%Highest
NH: 72.8%
51.9%Lowest
NH: 72.8%
Typical home builtmedian year
1977
2 yrs older than NH
1984Highest
5 yrs newer than NH
1959Lowest
20 yrs older than NH
Getting to work
Average commuteone way
21 minLowest
22% below NH
23 minHighest
13% below NH
22 min
17% below NH
Work from home
27.2%±5.4Highest
NH: 16.8%
8%±2.4Lowest
NH: 16.8%
21.9%±4
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 Newington School District Portsmouth School District
High school in town None 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

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.