Compare towns

Portsmouth vs Williston

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

What stands out worked out from the figures below

Portsmouth has the most expensive homes ($689k median).
Williston has grown the fastest since 2010 (+16.2%).

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.

MeasurePortsmouthWilliston
People
Population
22,545Highest
10,144Lowest
Growth since 20102010 → 2020 census
+5.7%Lowest
U.S.: +7.4%
+16.2%Highest
U.S.: +7.4%
Median age
42.9±2Lowest
10% above U.S.
45.4±4.5Highest
17% above U.S.
Williston and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14%±1.9Lowest
U.S.: 22%
20.5%±5.2Highest
U.S.: 22%
Williston and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.9%±2.4Highest
U.S.: 17.2%
21%±3.5Lowest
U.S.: 17.2%
Portsmouth and Williston are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
64%Highest
U.S.: 35.7%
54.9%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
3.8%±1.2Lowest
U.S.: 6.4%
5.7%±2.7Highest
U.S.: 6.4%
Williston and Portsmouth 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
32% above U.S.
$106,967±$12kHighest
32% above U.S.
Williston and Portsmouth are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$688,500±$39kHighest
107% above U.S.
$475,800±$40kLowest
43% above U.S.
Rentmedian gross, monthly
$1,869±$111Highest
32% above U.S.
$1,832±$130Lowest
30% above U.S.
Portsmouth and Williston are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$8,018Highest
157% above U.S.
$5,592Lowest
79% above U.S.
Renters paying 30%+of income on rent
50.4%±7.2Highest
U.S.: 51.1%
46.9%±17.4Lowest
U.S.: 51.1%
Portsmouth and Williston are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
6.8%Highest
U.S.: 12.5%
4.3%Lowest
U.S.: 12.5%
Housing
Homeownersof occupied homes
51.9%Lowest
U.S.: 65.2%
75.1%Highest
U.S.: 65.2%
Typical home builtmedian year
1959Lowest
21 yrs older than U.S.
1993Highest
13 yrs newer than U.S.
Getting to work
Average commuteone way
22 minHighest
16% below U.S.
20 minLowest
25% below U.S.
Work from home
21.9%±4Lowest
U.S.: 15.1%
22.3%±7.6Highest
U.S.: 15.1%
Williston 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 #11 of 70 in VT
School district Portsmouth School District Champlain Valley Unified Union School District #56
High school in town Portsmouth High School None in town
Students per teacherat that high school
11.4
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On TownTapestry
Old photos in Our Story 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.