Compare towns

Derby vs Thompson vs Plainfield

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

What stands out worked out from the figures below

Derby has the most renters (38.1% rent).
Thompson has the highest household income ($94k).
Plainfield has the most kids (19.4% 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.

MeasureDerbyThompsonPlainfield
People
Population
12,487
9,337Lowest
15,141Highest
Growth since 20102010 → 2020 census
-4.5%
CT: +0.9%
— —
Median age
46.4±3.1
13% above CT
54.1±2.2Highest
32% above CT
37±4.5Lowest
10% below CT
Kids under 18
14.6%±2.9
CT: 20.2%
11.4%±2.8Lowest
CT: 20.2%
19.4%±2.6Highest
CT: 20.2%
Plainfield and Derby are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
21.1%±3.9
CT: 18.5%
24.4%±4.3Highest
CT: 18.5%
16.6%±2.4Lowest
CT: 18.5%
Thompson and Derby are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
35.6%Highest
CT: 42.5%
21.9%
CT: 42.5%
15%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
5.9%±2Highest
CT: 7.1%
2.9%±1.3Lowest
CT: 7.1%
5.6%±1.8
CT: 7.1%
Derby and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$79,500±$11k
17% below CT
$93,629±$18kHighest
about the CT average
$76,993±$8kLowest
20% below CT
Thompson and Derby are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$256,700±$21kLowest
30% below CT
$291,900±$24kHighest
20% below CT
$272,100±$16k
26% below CT
Thompson and Plainfield are within the Census margin of error here, so we can’t say which is really higher.
Rentmedian gross, monthly
$1,452±$95Highest
about the CT average
$1,012±$344Lowest
32% below CT
$1,204±$70
19% below CT
Property taxmedian, yearly
$5,510Highest
17% below CT
$3,822Lowest
42% below CT
$4,209
37% below CT
Renters paying 30%+of income on rent
53.9%±12.6
CT: 52.6%
54%±18.7Highest
CT: 52.6%
39.8%±9.5Lowest
CT: 52.6%
Thompson and Derby are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
10.8%Highest
CT: 10%
5.9%Lowest
CT: 10%
8.7%
CT: 10%
Housing
Homeownersof occupied homes
61.9%Lowest
CT: 66.5%
84.3%Highest
CT: 66.5%
73.6%
CT: 66.5%
Typical home builtmedian year
1967
same as CT
1963Lowest
4 yrs older than CT
1971Highest
4 yrs newer than CT
Getting to work
Average commuteone way
27 min
about the CT average
32 minHighest
20% above CT
27 minLowest
about the CT average
Work from home
15.1%±4.8Highest
CT: 16%
13.1%±4.4
CT: 16%
10%±4Lowest
CT: 16%
Derby and Thompson 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 #138 of 149 in CT #130 of 149 in CT #131 of 149 in CT
School district Derby School District Thompson School District Plainfield School District
High school in town Derby High School Tourtellotte Memorial High School Plainfield High School
Students per teacherat that high school
9.7
7.9Lowest
10.3Highest
On TownTapestry
Old photos in History None yet None yet None yet

CT 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.