Compare towns

Newmarket vs Sullivan vs Windham

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

What stands out worked out from the figures below

Newmarket has the most renters (47.1% rent).
Sullivan has the most affordable homes ($237k median).
Windham has grown the fastest since 2010 (+16.4%).

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.

MeasureNewmarketSullivanWindham
People
Population
9,463
687Lowest
16,038Highest
Growth since 20102010 → 2020 census
+5.5%
NH: +4.6%
-2.8%Lowest
NH: +4.6%
+16.4%Highest
NH: +4.6%
Median age
41.2±1.9
5% below NH
46.6±6.5Highest
8% above NH
41.1±2.9Lowest
5% below NH
Sullivan and Newmarket are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
15.6%±2.7Lowest
NH: 18.2%
16.3%±5
NH: 18.2%
27.4%±3.3Highest
NH: 18.2%
Age 65+
16.1%±2.8
NH: 20.1%
20.5%±3.6Highest
NH: 20.1%
15.5%±2.6Lowest
NH: 20.1%
Sullivan and Newmarket are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
49.7%
NH: 40.6%
28.5%Lowest
NH: 40.6%
62.7%Highest
NH: 40.6%
Enrolled in collegeshare of residents
5.6%±1.9Highest
NH: 6%
3.9%±2.6
NH: 6%
3.8%±1.8Lowest
NH: 6%
Newmarket and Sullivan are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$100,845±$13kLowest
about the NH average
$106,667±$20k
8% above NH
$189,583±$19kHighest
91% above NH
Home valuemedian, owner-occupied
$455,000±$22k
13% above NH
$236,500±$29kLowest
41% below NH
$723,300±$50kHighest
80% above NH
Rentmedian gross, monthly
$1,671±$69
12% above NH
$1,225±$275Lowest
18% below NH
$3,218±$350Highest
116% above NH
Property taxmedian, yearly
$8,734
31% above NH
$5,099Lowest
24% below NH
$10,000+Highest
at least 50% above NH
Renters paying 30%+of income on rent
46.3%±8.3
NH: 48.2%
40%±84.5Lowest
NH: 48.2%
52.2%±50.9Highest
NH: 48.2%
Windham and Newmarket are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.6%Highest
NH: 7.2%
4.1%
NH: 7.2%
2%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
52.9%Lowest
NH: 72.8%
93.6%
NH: 72.8%
93.9%Highest
NH: 72.8%
Typical home builtmedian year
1983
4 yrs newer than NH
1979Lowest
same as NH
1996Highest
17 yrs newer than NH
Getting to work
Average commuteone way
28 minLowest
6% above NH
32 minHighest
20% above NH
31 min
15% above NH
Work from home
17.3%±3.3
NH: 16.8%
4.2%±2.5Lowest
NH: 16.8%
21.9%±4.4Highest
NH: 16.8%
Windham and Newmarket 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 120 in NH — #13 of 120 in NH
School district Newmarket School District — Windham School District
High school in town Newmarket Jr.-Sr. High School — Windham High School
Students per teacherat that high school
9.9Lowest
—
12.8Highest
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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.