Compare towns

Exeter vs Castleton vs Portsmouth

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

What stands out worked out from the figures below

Exeter has grown the fastest since 2010 (+12.2%).
Castleton has the most affordable homes ($225k 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.

MeasureExeterCastletonPortsmouth
People
Population
16,151
4,453Lowest
22,545Highest
Growth since 20102010 → 2020 census
+12.2%Highest
U.S.: +7.4%
-5.5%Lowest
U.S.: +7.4%
+5.7%
U.S.: +7.4%
Median age
45.8±2.3Highest
18% above U.S.
38.3±4.3Lowest
about the U.S. average
42.9±2
10% above U.S.
Exeter and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
17%±2.7
U.S.: 22%
18.8%±6.4Highest
U.S.: 22%
14%±1.9Lowest
U.S.: 22%
Castleton and Exeter are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
24.4%±2.8Highest
U.S.: 17.2%
20.7%±4.6Lowest
U.S.: 17.2%
21.9%±2.4
U.S.: 17.2%
Exeter and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
59.2%
U.S.: 35.7%
37.9%Lowest
U.S.: 35.7%
64%Highest
U.S.: 35.7%
Enrolled in collegeshare of residents
6.1%±1.8
U.S.: 6.4%
19.3%±1.8Highest
U.S.: 6.4%
3.8%±1.2Lowest
U.S.: 6.4%
Cost of living
Household incomemedian
$110,346±$13kHighest
37% above U.S.
$73,854±$23kLowest
9% below U.S.
$106,219±$7k
32% above U.S.
Exeter and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$456,600±$21k
37% above U.S.
$224,800±$71kLowest
32% below U.S.
$688,500±$39kHighest
107% above U.S.
Rentmedian gross, monthly
$1,856±$223
31% above U.S.
$1,137±$195Lowest
20% below U.S.
$1,869±$111Highest
32% above U.S.
Portsmouth and Exeter are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$8,814Highest
183% above U.S.
$3,167Lowest
about the U.S. average
$8,018
157% above U.S.
Renters paying 30%+of income on rent
59%±11.3
U.S.: 51.1%
67.7%±21.9Highest
U.S.: 51.1%
50.4%±7.2Lowest
U.S.: 51.1%
Castleton and Exeter are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.7%Lowest
U.S.: 12.5%
12.5%Highest
U.S.: 12.5%
6.8%
U.S.: 12.5%
Housing
Homeownersof occupied homes
69.1%
U.S.: 65.2%
79%Highest
U.S.: 65.2%
51.9%Lowest
U.S.: 65.2%
Typical home builtmedian year
1979Highest
1 yr older than U.S.
1974
6 yrs older than U.S.
1959Lowest
21 yrs older than U.S.
Getting to work
Average commuteone way
25 minHighest
6% below U.S.
19 minLowest
27% below U.S.
22 min
16% below U.S.
Work from home
19.9%±3.7
U.S.: 15.1%
6.2%±3.9Lowest
U.S.: 15.1%
21.9%±4Highest
U.S.: 15.1%
Portsmouth and Exeter 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 #22 of 120 in NH #39 of 70 in VT #11 of 120 in NH
School district Exeter Region Cooperative School District · Exeter School District Slate Valley Unified Union School District #62 Portsmouth School District
High school in town Exeter High School None in town Portsmouth High School
Students per teacherat that high school
12.1Highest
—
11.4Lowest
On TownTapestry
Old photos in History 59 photos → 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.