Compare towns

Castleton vs Northfield vs Sunapee

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

What stands out worked out from the figures below

Castleton has the most kids (18.8% under 18).
Northfield has the most people working from home (12.1%).
Sunapee has grown the fastest since 2010 (-0.7%).

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.

MeasureCastletonNorthfieldSunapee
People
Population
4,453
5,920Highest
3,416Lowest
Growth since 20102010 → 2020 census
-5.5%Lowest
U.S.: +7.4%
-4.7%
U.S.: +7.4%
-0.7%Highest
U.S.: +7.4%
Median age
38.3±4.3
about the U.S. average
36.4±4.1Lowest
6% below U.S.
56.7±1.4Highest
46% above U.S.
Kids under 18
18.8%±6.4Highest
U.S.: 22%
14.6%±3.7
U.S.: 22%
9.9%±3.4Lowest
U.S.: 22%
Castleton and Northfield are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
20.7%±4.6
U.S.: 17.2%
20%±3.8Lowest
U.S.: 17.2%
33.3%±7.1Highest
U.S.: 17.2%
Bachelor’s degree+adults 25+
37.9%
U.S.: 35.7%
34.6%Lowest
U.S.: 35.7%
50.6%Highest
U.S.: 35.7%
Enrolled in collegeshare of residents
19.3%±1.8Highest
U.S.: 6.4%
15.1%±2.1
U.S.: 6.4%
4.5%±3.5Lowest
U.S.: 6.4%
Cost of living
Household incomemedian
$73,854±$23k
9% below U.S.
$71,768±$13kLowest
11% below U.S.
$101,393±$20kHighest
26% above U.S.
Sunapee and Castleton are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$224,800±$71kLowest
32% below U.S.
$274,400±$21k
18% below U.S.
$393,000±$51kHighest
18% above U.S.
Rentmedian gross, monthly
$1,137±$195
20% below U.S.
$1,018±$207Lowest
28% below U.S.
$1,713±$451Highest
21% above U.S.
Sunapee and Castleton are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$3,167Lowest
about the U.S. average
$4,878Highest
56% above U.S.
$4,400
41% above U.S.
Renters paying 30%+of income on rent
67.7%±21.9Highest
U.S.: 51.1%
63.3%±17.7
U.S.: 51.1%
34.6%±10.5Lowest
U.S.: 51.1%
Castleton and Northfield are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
12.5%Highest
U.S.: 12.5%
12.5%Highest
U.S.: 12.5%
12.4%Lowest
U.S.: 12.5%
Housing
Homeownersof occupied homes
79%Highest
U.S.: 65.2%
73.5%Lowest
U.S.: 65.2%
75.9%
U.S.: 65.2%
Typical home builtmedian year
1974
6 yrs older than U.S.
1956Lowest
24 yrs older than U.S.
1975Highest
5 yrs older than U.S.
Getting to work
Average commuteone way
19 minLowest
27% below U.S.
27 min
3% above U.S.
33 minHighest
24% above U.S.
Work from home
6.2%±3.9Lowest
U.S.: 15.1%
12.1%±4.3Highest
U.S.: 15.1%
9.5%±4.5
U.S.: 15.1%
Northfield and Sunapee 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 #39 of 70 in VT #42 of 70 in VT #14 of 120 in NH
School district Slate Valley Unified Union School District #62 Paine Mountain Union School District #68 Sunapee School District
High school in town None in town Northfield Middle/High School Sunapee Sr. High School
Students per teacherat that high school —
10.0Lowest
11.9Highest
On TownTapestry
Old photos in History None yet 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.