Compare towns

Sullivan vs Dover vs Langdon vs Gilsum

Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.

What stands out worked out from the figures below

Sullivan has the highest household income ($107k).
Dover has grown the fastest since 2010 (+9.2%).
Langdon has the most kids (23.5% under 18).
Gilsum has the oldest housing (typical home built 1972).

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.

MeasureSullivanDoverLangdonGilsum
People
Population
687Lowest
33,364Highest
805
716
Growth since 20102010 → 2020 census
-2.8%
NH: +4.6%
+9.2%Highest
NH: +4.6%
-5.4%
NH: +4.6%
-7.5%Lowest
NH: +4.6%
Median age
46.6±6.5Highest
8% above NH
36.9±1.9Lowest
15% below NH
42.3±12.6
about the NH average
44.8±8.1
3% above NH
Sullivan and Gilsum are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
16.3%±5
NH: 18.2%
16.9%±1.8
NH: 18.2%
23.5%±7.1Highest
NH: 18.2%
12%±3.6Lowest
NH: 18.2%
Langdon and Dover are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
20.5%±3.6
NH: 20.1%
16.8%±1.8Lowest
NH: 20.1%
26.2%±4.1Highest
NH: 20.1%
19.3%±1.8
NH: 20.1%
Langdon and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
28.5%
NH: 40.6%
52%Highest
NH: 40.6%
26.5%
NH: 40.6%
18.7%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
3.9%±2.6
NH: 6%
6.2%±1.2Highest
NH: 6%
2.7%±1.7Lowest
NH: 6%
3.1%±2.3
NH: 6%
Dover and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$106,667±$20kHighest
8% above NH
$94,829±$7k
4% below NH
$97,917±$31k
about the NH average
$80,417±$7kLowest
19% below NH
Sullivan and Langdon are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$236,500±$29kLowest
41% below NH
$436,700±$20kHighest
8% above NH
$281,900±$18k
30% below NH
$241,500±$32k
40% below NH
Rentmedian gross, monthly
$1,225±$275Lowest
18% below NH
$1,607±$100Highest
8% above NH
$1,417±$285
5% below NH
$1,575±$894
6% above NH
Dover and Gilsum are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,099Lowest
24% below NH
$8,249Highest
24% above NH
$5,492
18% below NH
$5,579
16% below NH
Renters paying 30%+of income on rent
40%±84.5Lowest
NH: 48.2%
48.6%±6.3
NH: 48.2%
50%±81.8
NH: 48.2%
76.5%±55.4Highest
NH: 48.2%
Gilsum and Langdon are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.1%Lowest
NH: 7.2%
8.3%
NH: 7.2%
4.6%
NH: 7.2%
13.4%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
93.6%Highest
NH: 72.8%
52.7%Lowest
NH: 72.8%
91.4%
NH: 72.8%
93.5%
NH: 72.8%
Typical home builtmedian year
1979
same as NH
1976
3 yrs older than NH
1984Highest
5 yrs newer than NH
1972Lowest
7 yrs older than NH
Getting to work
Average commuteone way
32 minHighest
20% above NH
23 minLowest
15% below NH
30 min
13% above NH
27 min
about the NH average
Work from home
4.2%±2.5Lowest
NH: 16.8%
18.6%±2.5Highest
NH: 16.8%
14.6%±5.4
NH: 16.8%
11.9%±8.7
NH: 16.8%
Dover and Langdon 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 — —
School district — Dover School District Fall Mountain Regional School District Monadnock Regional School District
High school in town — Dover Senior High School Fall Mountain Regional High School None in town
Students per teacherat that high school —
12.7Lowest
13.7Highest
—
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.