Compare towns

Newmarket vs Plainfield vs South Berwick

Cost, people, housing, commute and schools, side by side, each benchmarked against the U.S..

What stands out worked out from the figures below

Newmarket has grown the fastest since 2010 (+5.5%).
Plainfield has the highest household income ($123k).
South Berwick has the most kids (26.7% under 18).

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.

MeasureNewmarketPlainfieldSouth Berwick
People
Population
9,463Highest
2,522Lowest
7,670
Growth since 20102010 → 2020 census
+5.5%Highest
U.S.: +7.4%
+4%
U.S.: +7.4%
+3.4%Lowest
U.S.: +7.4%
Median age
41.2±1.9Highest
6% above U.S.
38.9±6.5Lowest
about the U.S. average
39±2.5
about the U.S. average
Newmarket and South Berwick are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
15.6%±2.7Lowest
U.S.: 22%
23.4%±5.8
U.S.: 22%
26.7%±6Highest
U.S.: 22%
South Berwick and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
16.1%±2.8
U.S.: 17.2%
19.8%±4.5Highest
U.S.: 17.2%
15.8%±3Lowest
U.S.: 17.2%
Plainfield 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%Highest
U.S.: 35.7%
46.7%
U.S.: 35.7%
41.8%Lowest
U.S.: 35.7%
Enrolled in collegeshare of residents
5.6%±1.9Highest
U.S.: 6.4%
4.8%±2.3
U.S.: 6.4%
4.2%±1.9Lowest
U.S.: 6.4%
Newmarket and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$100,845±$13k
25% above U.S.
$122,656±$13kHighest
52% above U.S.
$99,572±$13kLowest
23% above U.S.
Plainfield and Newmarket are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$455,000±$22kHighest
37% above U.S.
$442,400±$47k
33% above U.S.
$428,300±$26kLowest
29% above U.S.
Newmarket and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,671±$69Lowest
18% above U.S.
$1,674±$181
18% above U.S.
$1,726±$83Highest
22% above U.S.
South Berwick and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$8,734Highest
180% above U.S.
$7,904
153% above U.S.
$4,956Lowest
59% above U.S.
Renters paying 30%+of income on rent
46.3%±8.3
U.S.: 51.1%
31.8%±23.1Lowest
U.S.: 51.1%
53.5%±24.5Highest
U.S.: 51.1%
South Berwick and Newmarket are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.6%
U.S.: 12.5%
5.2%Highest
U.S.: 12.5%
3.4%Lowest
U.S.: 12.5%
Housing
Homeownersof occupied homes
52.9%Lowest
U.S.: 65.2%
87.3%Highest
U.S.: 65.2%
78.3%
U.S.: 65.2%
Typical home builtmedian year
1983Highest
3 yrs newer than U.S.
1977Lowest
3 yrs older than U.S.
1982
2 yrs newer than U.S.
Getting to work
Average commuteone way
28 minHighest
7% above U.S.
22 minLowest
17% below U.S.
27 min
about the U.S. average
Work from home
17.3%±3.3Lowest
U.S.: 15.1%
18.1%±8.5Highest
U.S.: 15.1%
17.6%±5.8
U.S.: 15.1%
Plainfield and South Berwick 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 #19 of 120 in NH #58 of 133 in ME
School district Newmarket School District Plainfield School District RSU 35/MSAD 35
High school in town Newmarket Jr.-Sr. High School None in town Marshwood High School
Students per teacherat that high school
9.9Lowest
—
13.0Highest
On TownTapestry
Old photos in Our Story None yet None yet None yet

U.S. 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.