Compare towns

Thompson vs Derby vs Plainfield

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

What stands out worked out from the figures below

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

MeasureThompsonDerbyPlainfield
People
Population
9,337Lowest
12,487
15,141Highest
Growth since 20102010 → 2020 census —
-4.5%
CT: +0.9%
—
Median age
54.1±2.2Highest
32% above CT
46.4±3.1
13% above CT
37±4.5Lowest
10% below CT
Kids under 18
11.4%±2.8Lowest
CT: 20.2%
14.6%±2.9
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+
24.4%±4.3Highest
CT: 18.5%
21.1%±3.9
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+
21.9%
CT: 42.5%
35.6%Highest
CT: 42.5%
15%Lowest
CT: 42.5%
Enrolled in collegeshare of residents
2.9%±1.3Lowest
CT: 7.1%
5.9%±2Highest
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
$93,629±$18kHighest
about the CT average
$79,500±$11k
17% below CT
$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
$291,900±$24kHighest
20% below CT
$256,700±$21kLowest
30% 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
$1,012±$344Lowest
32% below CT
$1,452±$95Highest
about the CT average
$1,204±$70
19% below CT
Property taxmedian, yearly
$3,822Lowest
42% below CT
$5,510Highest
17% below CT
$4,209
37% below CT
Renters paying 30%+of income on rent
54%±18.7Highest
CT: 52.6%
53.9%±12.6
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
5.9%Lowest
CT: 10%
10.8%Highest
CT: 10%
8.7%
CT: 10%
Housing
Homeownersof occupied homes
84.3%Highest
CT: 66.5%
61.9%Lowest
CT: 66.5%
73.6%
CT: 66.5%
Typical home builtmedian year
1963Lowest
4 yrs older than CT
1967
same as CT
1971Highest
4 yrs newer than CT
Getting to work
Average commuteone way
32 minHighest
20% above CT
27 min
about the CT average
27 minLowest
about the CT average
Work from home
13.1%±4.4
CT: 16%
15.1%±4.8Highest
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 #130 of 149 in CT #138 of 149 in CT #131 of 149 in CT
School district Thompson School District Derby School District Plainfield School District
High school in town Tourtellotte Memorial High School Derby High School Plainfield High School
Students per teacherat that high school
7.9Lowest
9.7
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.