Compare towns

Rochester vs Plainfield vs Derry

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

What stands out worked out from the figures below

Rochester has grown the fastest since 2010 (+9.2%).
Plainfield has the most homeowners (87.3%).

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.

MeasureRochesterPlainfieldDerry
People
Population
33,144
2,522Lowest
34,116Highest
Growth since 20102010 → 2020 census
+9.2%Highest
NH: +4.6%
+4%
NH: +4.6%
+3.6%Lowest
NH: +4.6%
Median age
43±1.8Highest
about the NH average
38.9±6.5Lowest
10% below NH
40.3±1.6
7% below NH
Rochester and Derry are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
18.2%±1.7Lowest
NH: 18.2%
23.4%±5.8Highest
NH: 18.2%
20.7%±2.1
NH: 18.2%
Plainfield and Derry are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
19.6%±1.9
NH: 20.1%
19.8%±4.5Highest
NH: 20.1%
15.2%±1.6Lowest
NH: 20.1%
Plainfield and Rochester are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
27.1%Lowest
NH: 40.6%
46.7%Highest
NH: 40.6%
37.4%
NH: 40.6%
Enrolled in collegeshare of residents
4.3%±1Lowest
NH: 6%
4.8%±2.3
NH: 6%
6.1%±1.5Highest
NH: 6%
Derry and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$80,836±$3kLowest
18% below NH
$122,656±$13kHighest
24% above NH
$108,944±$7k
10% above NH
Plainfield and Derry are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$279,100±$10kLowest
31% below NH
$442,400±$47kHighest
10% above NH
$432,000±$17k
7% above NH
Plainfield and Derry are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,369±$72Lowest
8% below NH
$1,674±$181Highest
12% above NH
$1,547±$138
4% above NH
Plainfield and Derry are within the Census margin of error here, so we can’t say which is really higher.
Property taxmedian, yearly
$5,334Lowest
20% below NH
$7,904
19% above NH
$8,103Highest
22% above NH
Renters paying 30%+of income on rent
46.3%±7
NH: 48.2%
31.8%±23.1Lowest
NH: 48.2%
51.6%±9Highest
NH: 48.2%
Derry and Rochester are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
8.3%Highest
NH: 7.2%
5.2%
NH: 7.2%
4%Lowest
NH: 7.2%
Housing
Homeownersof occupied homes
66%Lowest
NH: 72.8%
87.3%Highest
NH: 72.8%
70.2%
NH: 72.8%
Typical home builtmedian year
1978
1 yr older than NH
1977Lowest
2 yrs older than NH
1983Highest
4 yrs newer than NH
Getting to work
Average commuteone way
26 min
about the NH average
22 minLowest
18% below NH
31 minHighest
16% above NH
Work from home
11.8%±2.1Lowest
NH: 16.8%
18.1%±8.5Highest
NH: 16.8%
16%±2.8
NH: 16.8%
Plainfield and Derry 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 #98 of 120 in NH #19 of 120 in NH #60 of 120 in NH
School district Rochester School District Plainfield School District Derry Cooperative School District · Pinkerton Academy School District
High school in town Spaulding High School None in town Pinkerton Academy
Students per teacherat that high school
13.2Lowest
—
13.9Highest
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.