Compare towns

Concord vs New Castle vs Newmarket vs Portsmouth

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

What stands out worked out from the figures below

Concord has the most affordable homes ($351k median).
New Castle has the most expensive homes ($1701k median).
Portsmouth has grown the fastest since 2010 (+5.7%).

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.

MeasureConcordNew CastleNewmarketPortsmouth
People
Population
44,375Highest
827Lowest
9,463
22,545
Growth since 20102010 → 2020 census
+3%Lowest
NH: +4.6%
+3.3%
NH: +4.6%
+5.5%
NH: +4.6%
+5.7%Highest
NH: +4.6%
Median age
40.7±1.3Lowest
6% below NH
62.8±6Highest
45% above NH
41.2±1.9
5% below NH
42.9±2
about the NH average
Kids under 18
17.2%±1.3Highest
NH: 18.2%
12.9%±7.1Lowest
NH: 18.2%
15.6%±2.7
NH: 18.2%
14%±1.9
NH: 18.2%
Concord and Newmarket are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
18.7%±1.5
NH: 20.1%
44.3%±16.1Highest
NH: 20.1%
16.1%±2.8Lowest
NH: 20.1%
21.9%±2.4
NH: 20.1%
Bachelor’s degree+adults 25+
42.3%Lowest
NH: 40.6%
68.8%Highest
NH: 40.6%
49.7%
NH: 40.6%
64%
NH: 40.6%
Enrolled in collegeshare of residents
6%±0.8Highest
NH: 6%
0.6%±1.8Lowest
NH: 6%
5.6%±1.9
NH: 6%
3.8%±1.2
NH: 6%
Concord and Newmarket are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$84,902±$5kLowest
14% below NH
$176,953±$29kHighest
79% above NH
$100,845±$13k
about the NH average
$106,219±$7k
7% above NH
Home valuemedian, owner-occupied
$350,900±$13kLowest
13% below NH
$1,701,300±$267kHighest
323% above NH
$455,000±$22k
13% above NH
$688,500±$39k
71% above NH
Rentmedian gross, monthly
$1,441±$43Lowest
3% below NH
$3,501Highest
135% above NH
$1,671±$69
12% above NH
$1,869±$111
25% above NH
Property taxmedian, yearly
$7,227Lowest
8% above NH
$8,509
28% above NH
$8,734Highest
31% above NH
$8,018
20% above NH
Renters paying 30%+of income on rent
44.1%±5.2
NH: 48.2%
0%±85.7Lowest
NH: 48.2%
46.3%±8.3
NH: 48.2%
50.4%±7.2Highest
NH: 48.2%
Portsmouth and Newmarket are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.9%Highest
NH: 7.2%
4.6%Lowest
NH: 7.2%
4.6%Lowest
NH: 7.2%
6.8%
NH: 7.2%
Housing
Homeownersof occupied homes
56.8%
NH: 72.8%
93%Highest
NH: 72.8%
52.9%
NH: 72.8%
51.9%Lowest
NH: 72.8%
Typical home builtmedian year
1969
10 yrs older than NH
1975
4 yrs older than NH
1983Highest
4 yrs newer than NH
1959Lowest
20 yrs older than NH
Getting to work
Average commuteone way
23 min
14% below NH
33 minHighest
22% above NH
28 min
6% above NH
22 minLowest
17% below NH
Work from home
14.1%±1.8Lowest
NH: 16.8%
40.1%±19.4Highest
NH: 16.8%
17.3%±3.3
NH: 16.8%
21.9%±4
NH: 16.8%
New Castle and Portsmouth 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 #89 of 120 in NH — #39 of 120 in NH #11 of 120 in NH
School district Concord School District · Merrimack Valley School District New Castle School District Newmarket School District Portsmouth School District
High school in town Concord High School None in town Newmarket Jr.-Sr. High School Portsmouth High School
Students per teacherat that high school
13.0Highest
—
9.9Lowest
11.4
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.