Compare towns

Keene vs Merrimack 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

Keene has the most renters (44.9% rent).
Merrimack has grown the fastest since 2010 (+4.5%).
Sullivan has the oldest population (median age 46.6).

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.

MeasureKeeneMerrimackSullivan
People
Population
22,939
28,164Highest
687Lowest
Growth since 20102010 → 2020 census
-1.5%
NH: +4.6%
+4.5%Highest
NH: +4.6%
-2.8%Lowest
NH: +4.6%
Median age
37.6±2.3Lowest
13% below NH
41.5±2.2
4% below NH
46.6±6.5Highest
8% above NH
Sullivan and Merrimack are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
14.1%±1.6Lowest
NH: 18.2%
22%±2.5Highest
NH: 18.2%
16.3%±5
NH: 18.2%
Merrimack and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.5%±1.8
NH: 20.1%
16.8%±1.8Lowest
NH: 20.1%
20.5%±3.6Highest
NH: 20.1%
Sullivan and Keene are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
44.1%
NH: 40.6%
50.2%Highest
NH: 40.6%
28.5%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
13.8%±1.4Highest
NH: 6%
5.1%±1.2
NH: 6%
3.9%±2.6Lowest
NH: 6%
Cost of living
Household incomemedian
$78,445±$8kLowest
21% below NH
$127,219±$16kHighest
28% above NH
$106,667±$20k
8% above NH
Merrimack and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$252,500±$12k
37% below NH
$458,600±$15kHighest
14% above NH
$236,500±$29kLowest
41% below NH
Rentmedian gross, monthly
$1,342±$68
10% below NH
$1,932±$147Highest
30% above NH
$1,225±$275Lowest
18% below NH
Property taxmedian, yearly
$6,812
about the NH average
$7,345Highest
10% above NH
$5,099Lowest
24% below NH
Renters paying 30%+of income on rent
44.5%±6.1Highest
NH: 48.2%
34.9%±9.4Lowest
NH: 48.2%
40%±84.5
NH: 48.2%
Keene and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
10.1%Highest
NH: 7.2%
3%Lowest
NH: 7.2%
4.1%
NH: 7.2%
Housing
Homeownersof occupied homes
55.1%Lowest
NH: 72.8%
88.9%
NH: 72.8%
93.6%Highest
NH: 72.8%
Typical home builtmedian year
1961Lowest
18 yrs older than NH
1985Highest
6 yrs newer than NH
1979
same as NH
Getting to work
Average commuteone way
17 minLowest
36% below NH
27 min
about the NH average
32 minHighest
20% above NH
Work from home
15.6%±2.7
NH: 16.8%
21%±3.3Highest
NH: 16.8%
4.2%±2.5Lowest
NH: 16.8%
Merrimack and Keene 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 #81 of 120 in NH #58 of 120 in NH —
School district Keene School District Merrimack School District —
High school in town Keene High School Merrimack High School —
Students per teacherat that high school
12.3Lowest
12.5Highest
—
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.