Compare towns

Sullivan vs Lyme 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 most affordable homes ($237k median).
Lyme has the most expensive homes ($645k median).
Gilsum has the youngest population (median age 44.8).

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.

MeasureSullivanLymeGilsum
People
Population
687Lowest
1,710Highest
716
Growth since 20102010 → 2020 census
-2.8%
NH: +4.6%
+1.7%Highest
NH: +4.6%
-7.5%Lowest
NH: +4.6%
Median age
46.6±6.5
8% above NH
48.6±7.8Highest
12% above NH
44.8±8.1Lowest
3% above NH
Lyme and Sullivan 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%
19.5%±3.4Highest
NH: 18.2%
12%±3.6Lowest
NH: 18.2%
Lyme and Sullivan 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%
26.5%±2.8Highest
NH: 20.1%
19.3%±1.8Lowest
NH: 20.1%
Lyme 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%
70.1%Highest
NH: 40.6%
18.7%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
3.9%±2.6Highest
NH: 6%
3.3%±1.9
NH: 6%
3.1%±2.3Lowest
NH: 6%
Sullivan and Lyme are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$106,667±$20k
8% above NH
$133,906±$15kHighest
35% above NH
$80,417±$7kLowest
19% below NH
Lyme and Sullivan 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
$645,000±$64kHighest
60% above NH
$241,500±$32k
40% below NH
Rentmedian gross, monthly
$1,225±$275Lowest
18% below NH
$1,418±$130
5% below NH
$1,575±$894Highest
6% above NH
Gilsum and Lyme 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
$10,000+Highest
at least 50% above NH
$5,579
16% below NH
Renters paying 30%+of income on rent
40%±84.5Lowest
NH: 48.2%
52.8%±29.8
NH: 48.2%
76.5%±55.4Highest
NH: 48.2%
Gilsum and Lyme 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%
4.4%
NH: 7.2%
13.4%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
93.6%Highest
NH: 72.8%
80.5%Lowest
NH: 72.8%
93.5%
NH: 72.8%
Typical home builtmedian year
1979Highest
same as NH
1977
2 yrs older than NH
1972Lowest
7 yrs older than NH
Getting to work
Average commuteone way
32 minHighest
20% above NH
21 minLowest
22% below NH
27 min
about the NH average
Work from home
4.2%±2.5Lowest
NH: 16.8%
27.2%±5.4Highest
NH: 16.8%
11.9%±8.7
NH: 16.8%
Schools
School district — Lyme School District Monadnock Regional School District
High school in town — None in town None in town
On TownTapestry
Old photos in Our Story 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.