Compare towns

Cornish vs Gilsum vs Sullivan

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

What stands out worked out from the figures below

Cornish has grown the fastest since 2010 (-1.5%).
Gilsum has the youngest population (median age 44.8).
Sullivan has the highest household income ($107k).

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.

MeasureCornishGilsumSullivan
People
Population
1,816Highest
716
687Lowest
Growth since 20102010 → 2020 census
-1.5%Highest
NH: +4.6%
-7.5%Lowest
NH: +4.6%
-2.8%
NH: +4.6%
Median age
54±8.3Highest
25% above NH
44.8±8.1Lowest
3% above NH
46.6±6.5
8% above NH
Cornish and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14.4%±3.2
NH: 18.2%
12%±3.6Lowest
NH: 18.2%
16.3%±5Highest
NH: 18.2%
Sullivan and Cornish are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
27.3%±4.1Highest
NH: 20.1%
19.3%±1.8Lowest
NH: 20.1%
20.5%±3.6
NH: 20.1%
Cornish and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
40.6%Highest
NH: 40.6%
18.7%Lowest
NH: 40.6%
28.5%
NH: 40.6%
Enrolled in collegeshare of residents
1.4%±0.9Lowest
NH: 6%
3.1%±2.3
NH: 6%
3.9%±2.6Highest
NH: 6%
Sullivan and Gilsum are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$91,821±$2k
7% below NH
$80,417±$7kLowest
19% below NH
$106,667±$20kHighest
8% above NH
Sullivan and Cornish are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$296,000±$69kHighest
26% below NH
$241,500±$32k
40% below NH
$236,500±$29kLowest
41% below NH
Cornish and Gilsum are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,221±$227Lowest
18% below NH
$1,575±$894Highest
6% above NH
$1,225±$275
18% below NH
Gilsum and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,796Highest
13% below NH
$5,579
16% below NH
$5,099Lowest
24% below NH
Renters paying 30%+of income on rent
40.5%±38.1
NH: 48.2%
76.5%±55.4Highest
NH: 48.2%
40%±84.5Lowest
NH: 48.2%
Gilsum and Cornish are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.7%
NH: 7.2%
13.4%Highest
NH: 7.2%
4.1%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
94.1%Highest
NH: 72.8%
93.5%Lowest
NH: 72.8%
93.6%
NH: 72.8%
Typical home builtmedian year
1980Highest
1 yr newer than NH
1972Lowest
7 yrs older than NH
1979
same as NH
Getting to work
Average commuteone way
24 minLowest
9% below NH
27 min
about the NH average
32 minHighest
20% above NH
Work from home
12%±4.1Highest
NH: 16.8%
11.9%±8.7
NH: 16.8%
4.2%±2.5Lowest
NH: 16.8%
Cornish and Gilsum are within the Census margin of error here, so we can’t say which is really higher.
Schools
School district Cornish 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.