Compare towns

Cornish vs Plainfield vs Somersworth

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 the oldest population (median age 54).
Plainfield has grown the fastest since 2010 (+4%).
Somersworth has the most renters (42.2% rent).

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.

MeasureCornishPlainfieldSomersworth
People
Population
1,816Lowest
2,522
12,111Highest
Growth since 20102010 → 2020 census
-1.5%Lowest
NH: +4.6%
+4%Highest
NH: +4.6%
+0.8%
NH: +4.6%
Median age
54±8.3Highest
25% above NH
38.9±6.5
10% below NH
38.4±2.7Lowest
11% below NH
Kids under 18
14.4%±3.2Lowest
NH: 18.2%
23.4%±5.8Highest
NH: 18.2%
19.9%±4
NH: 18.2%
Plainfield and Somersworth 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%
19.8%±4.5
NH: 20.1%
14%±3Lowest
NH: 20.1%
Cornish and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
40.6%
NH: 40.6%
46.7%Highest
NH: 40.6%
31.4%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
1.4%±0.9Lowest
NH: 6%
4.8%±2.3
NH: 6%
4.9%±2Highest
NH: 6%
Somersworth and Plainfield 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
$122,656±$13kHighest
24% above NH
$74,504±$13kLowest
25% below NH
Home valuemedian, owner-occupied
$296,000±$69kLowest
26% below NH
$442,400±$47kHighest
10% above NH
$318,400±$23k
21% below NH
Rentmedian gross, monthly
$1,221±$227Lowest
18% below NH
$1,674±$181Highest
12% above NH
$1,477±$134
about the NH average
Plainfield and Somersworth are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,796Lowest
13% below NH
$7,904Highest
19% above NH
$6,805
about the NH average
Renters paying 30%+of income on rent
40.5%±38.1
NH: 48.2%
31.8%±23.1Lowest
NH: 48.2%
56.3%±14.7Highest
NH: 48.2%
Somersworth and Cornish are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
4.7%Lowest
NH: 7.2%
5.2%
NH: 7.2%
11.2%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
94.1%Highest
NH: 72.8%
87.3%
NH: 72.8%
57.8%Lowest
NH: 72.8%
Typical home builtmedian year
1980Highest
1 yr newer than NH
1977
2 yrs older than NH
1967Lowest
12 yrs older than NH
Getting to work
Average commuteone way
24 min
9% below NH
22 minLowest
18% below NH
26 minHighest
3% below NH
Work from home
12%±4.1
NH: 16.8%
18.1%±8.5Highest
NH: 16.8%
11.7%±3.5Lowest
NH: 16.8%
Plainfield and Cornish 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 — #19 of 120 in NH #117 of 120 in NH
School district Cornish School District Plainfield School District Somersworth School District
High school in town None in town None in town Somersworth High School
Students per teacherat that high school — —
11.4
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.