Compare towns

Dover vs Lyme vs Keene 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

Dover has grown the fastest since 2010 (+9.2%).
Lyme has the most homeowners (80.5%).
Keene has the most affordable homes ($253k median).
Portsmouth has the most expensive homes ($689k 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.

MeasureDoverLymeKeenePortsmouth
People
Population
33,364Highest
1,710Lowest
22,939
22,545
Growth since 20102010 → 2020 census
+9.2%Highest
NH: +4.6%
+1.7%
NH: +4.6%
-1.5%Lowest
NH: +4.6%
+5.7%
NH: +4.6%
Median age
36.9±1.9Lowest
15% below NH
48.6±7.8Highest
12% above NH
37.6±2.3
13% below NH
42.9±2
about the NH average
Lyme and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
16.9%±1.8
NH: 18.2%
19.5%±3.4Highest
NH: 18.2%
14.1%±1.6
NH: 18.2%
14%±1.9Lowest
NH: 18.2%
Lyme and Dover are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.8%±1.8Lowest
NH: 20.1%
26.5%±2.8Highest
NH: 20.1%
19.5%±1.8
NH: 20.1%
21.9%±2.4
NH: 20.1%
Lyme and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
52%
NH: 40.6%
70.1%Highest
NH: 40.6%
44.1%Lowest
NH: 40.6%
64%
NH: 40.6%
Enrolled in collegeshare of residents
6.2%±1.2
NH: 6%
3.3%±1.9Lowest
NH: 6%
13.8%±1.4Highest
NH: 6%
3.8%±1.2
NH: 6%
Cost of living
Household incomemedian
$94,829±$7k
4% below NH
$133,906±$15kHighest
35% above NH
$78,445±$8kLowest
21% below NH
$106,219±$7k
7% above NH
Home valuemedian, owner-occupied
$436,700±$20k
8% above NH
$645,000±$64k
60% above NH
$252,500±$12kLowest
37% below NH
$688,500±$39kHighest
71% 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
$1,607±$100
8% above NH
$1,418±$130
5% below NH
$1,342±$68Lowest
10% below NH
$1,869±$111Highest
25% above NH
Property taxmedian, yearly
$8,249
24% above NH
$10,000+Highest
at least 50% above NH
$6,812Lowest
about the NH average
$8,018
20% above NH
Renters paying 30%+of income on rent
48.6%±6.3
NH: 48.2%
52.8%±29.8Highest
NH: 48.2%
44.5%±6.1Lowest
NH: 48.2%
50.4%±7.2
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
8.3%
NH: 7.2%
4.4%Lowest
NH: 7.2%
10.1%Highest
NH: 7.2%
6.8%
NH: 7.2%
Housing
Homeownersof occupied homes
52.7%
NH: 72.8%
80.5%Highest
NH: 72.8%
55.1%
NH: 72.8%
51.9%Lowest
NH: 72.8%
Typical home builtmedian year
1976
3 yrs older than NH
1977Highest
2 yrs older than NH
1961
18 yrs older than NH
1959Lowest
20 yrs older than NH
Getting to work
Average commuteone way
23 minHighest
15% below NH
21 min
22% below NH
17 minLowest
36% below NH
22 min
17% below NH
Work from home
18.6%±2.5
NH: 16.8%
27.2%±5.4Highest
NH: 16.8%
15.6%±2.7Lowest
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 #64 of 120 in NH — #81 of 120 in NH #11 of 120 in NH
School district Dover School District Lyme School District Keene School District Portsmouth School District
High school in town Dover Senior High School None in town Keene High School Portsmouth High School
Students per teacherat that high school
12.7Highest
—
12.3
11.4Lowest
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.